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Fixes and updates
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@@ -20,7 +20,7 @@ import javax.swing.text.Segment;
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* @version 1.0
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*/
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public class DocumentReader extends Reader {
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/**
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* The stream's position in the document.
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*/
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@@ -37,12 +37,11 @@ public class DocumentReader extends Reader {
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* Used for fast character access.
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*/
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private Segment segment;
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/**
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* Constructor.
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*
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* @param document
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* The document we're 'reading'.
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* @param document The document we're 'reading'.
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*/
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public DocumentReader(Document document) {
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position = 0;
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@@ -50,34 +49,34 @@ public class DocumentReader extends Reader {
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this.document = document;
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this.segment = new Segment();
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}
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/**
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* This currently does nothing...
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*/
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@Override
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public void close() {}
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public void close() {
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}
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/**
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* Marks the present position in the stream. Subsequent calls to
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* <code>reset()</code> will reposition the stream to this point.
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*
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* @param readAheadLimit
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* Ignored.
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* @param readAheadLimit Ignored.
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*/
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@Override
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public void mark(int readAheadLimit) {
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mark = position;
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}
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/**
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* Tells whether this reader supports the <code>mark</code> operation.
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* This always returns <code>true</code> for <code>DocumentReader</code>.
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* Tells whether this reader supports the <code>mark</code> operation. This
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* always returns <code>true</code> for <code>DocumentReader</code>.
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*/
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@Override
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public boolean markSupported() {
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return true;
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}
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/**
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* Reads the single character at the current position in the document.
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*/
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@@ -96,31 +95,27 @@ public class DocumentReader extends Reader {
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return -1;
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}
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}
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/**
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* Read <code>array.length</code> characters from the beginning
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* of the document into <code>array</code>.
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* Read <code>array.length</code> characters from the beginning of the document
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* into <code>array</code>.
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*
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* @param array
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* The array to read characters into.
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* @param array The array to read characters into.
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* @return The number of characters read.
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*/
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@Override
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public int read(char[] array) {
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return read(array, 0, array.length);
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}
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/**
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* Reads characters into a portion of an array.
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*
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* @param cbuf
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* The destination buffer.
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* @param off
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* Offset at which to start storing characters.
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* @param len
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* Maximum number of characters to read.
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* @return The number of characters read, or <code>-1</code> if the
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* end of the stream (document) has been reached.
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* @param cbuf The destination buffer.
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* @param off Offset at which to start storing characters.
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* @param len Maximum number of characters to read.
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* @return The number of characters read, or <code>-1</code> if the end of the
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* stream (document) has been reached.
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*/
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@Override
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public int read(char[] cbuf, int off, int len) {
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@@ -145,24 +140,23 @@ public class DocumentReader extends Reader {
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return -1;
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}
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}
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/**
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* Tells whether this reader is ready to be read without
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* blocking for input. <code>DocumentReader</code> will
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* always return true.
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* Tells whether this reader is ready to be read without blocking for input.
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* <code>DocumentReader</code> will always return true.
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*
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* @return <code>true</code> if the next read operation will
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* return without blocking.
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* @return <code>true</code> if the next read operation will return without
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* blocking.
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*/
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@Override
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public boolean ready() {
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return true;
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}
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/**
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* Resets the stream. If the stream has been marked, then attempt to
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* reposition it at the mark. If the stream has not been marked, then
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* move it to the beginning of the document.
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* Resets the stream. If the stream has been marked, then attempt to reposition
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* it at the mark. If the stream has not been marked, then move it to the
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* beginning of the document.
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*/
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@Override
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public void reset() {
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@@ -173,12 +167,11 @@ public class DocumentReader extends Reader {
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mark = -1;
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}
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}
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/**
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* Skips characters. This will not 'skip' past the end of the document.
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*
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* @param n
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* The number of characters to skip.
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* @param n The number of characters to skip.
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* @return The number of characters actually skipped.
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*/
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@Override
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@@ -191,14 +184,13 @@ public class DocumentReader extends Reader {
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position = document.getLength();
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return document.getLength() - temp;
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}
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/**
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* Move to the specified position in the document. If <code>pos</code>
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* is greater than the document's length, the stream's position is moved
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* to the end of the document.
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* Move to the specified position in the document. If <code>pos</code> is
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* greater than the document's length, the stream's position is moved to the end
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* of the document.
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*
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* @param pos
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* The position in the document to move to.
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* @param pos The position in the document to move to.
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*/
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public void seek(long pos) {
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position = Math.min(pos, document.getLength());
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@@ -28,12 +28,11 @@ import java.io.Writer;
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* @version 0.7
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*/
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public class UnicodeWriter extends Writer {
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/**
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* If this system property evaluates to "<code>false</code>", ignoring
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* case, files written out as UTF-8 will not have a BOM written for them.
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* Otherwise (even if the property is not set), UTF-8 files will have a
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* BOM written.
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* If this system property evaluates to "<code>false</code>", ignoring case,
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* files written out as UTF-8 will not have a BOM written for them. Otherwise
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* (even if the property is not set), UTF-8 files will have a BOM written.
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*/
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public static final String PROPERTY_WRITE_UTF8_BOM = "UnicodeWriter.writeUtf8BOM";
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/**
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@@ -45,73 +44,62 @@ public class UnicodeWriter extends Writer {
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private static final byte[] UTF16BE_BOM = new byte[] { (byte) 0xFE, (byte) 0xFF };
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private static final byte[] UTF32LE_BOM = new byte[] { (byte) 0xFF, (byte) 0xFE, (byte) 0x00, (byte) 0x00 };
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private static final byte[] UTF32BE_BOM = new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0xFE, (byte) 0xFF };
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/**
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* This is a utility constructor since the vast majority of the time, this
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* class will be used to write Unicode files.
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* This is a utility constructor since the vast majority of the time, this class
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* will be used to write Unicode files.
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*
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* @param fileName
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* The file to which to write the Unicode output.
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* @param encoding
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* The encoding to use.
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* @throws IOException
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* If an IO exception occurs.
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* @param fileName The file to which to write the Unicode output.
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* @param encoding The encoding to use.
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* @throws IOException If an IO exception occurs.
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*/
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public UnicodeWriter(String fileName, String encoding) throws IOException {
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this(new FileOutputStream(fileName), encoding);
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}
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/**
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* This is a utility constructor since the vast majority of the time, this
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* class will be used to write Unicode files.
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* This is a utility constructor since the vast majority of the time, this class
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* will be used to write Unicode files.
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*
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* @param file
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* The file to which to write the Unicode output.
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* @param encoding
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* The encoding to use.
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* @throws IOException
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* If an IO exception occurs.
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* @param file The file to which to write the Unicode output.
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* @param encoding The encoding to use.
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* @throws IOException If an IO exception occurs.
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*/
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public UnicodeWriter(File file, String encoding) throws IOException {
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this(new FileOutputStream(file), encoding);
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}
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/**
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* Creates a new writer.
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*
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* @param out
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* The output stream to write.
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* @param encoding
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* The encoding to use.
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* @throws IOException
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* If an IO exception occurs.
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* @param out The output stream to write.
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* @param encoding The encoding to use.
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* @throws IOException If an IO exception occurs.
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*/
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public UnicodeWriter(OutputStream out, String encoding) throws IOException {
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init(out, encoding);
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}
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/**
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* Closes this writer.
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*
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* @throws IOException
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* If an IO exception occurs.
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* @throws IOException If an IO exception occurs.
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*/
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@Override
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public void close() throws IOException {
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internalOut.close();
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}
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/**
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* Flushes the stream.
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*
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* @throws IOException
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* If an IO exception occurs.
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* @throws IOException If an IO exception occurs.
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*/
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@Override
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public void flush() throws IOException {
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internalOut.flush();
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}
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/**
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* Returns the encoding being used to write this output stream (i.e., the
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* encoding of the file).
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@@ -121,7 +109,7 @@ public class UnicodeWriter extends Writer {
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public String getEncoding() {
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return internalOut.getEncoding();
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}
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/**
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* Returns whether UTF-8 files should have a BOM in them when written.
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*
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@@ -137,17 +125,14 @@ public class UnicodeWriter extends Writer {
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}
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return true;
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}
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/**
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* Initializes the internal output stream and writes the BOM if the
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* specified encoding is a Unicode encoding.
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* Initializes the internal output stream and writes the BOM if the specified
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* encoding is a Unicode encoding.
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*
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* @param out
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* The output stream we are writing.
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* @param encoding
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* The encoding in which to write.
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* @throws IOException
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* If an I/O error occurs while writing a BOM.
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* @param out The output stream we are writing.
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* @param encoding The encoding in which to write.
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* @throws IOException If an I/O error occurs while writing a BOM.
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*/
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private void init(OutputStream out, String encoding) throws IOException {
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internalOut = new OutputStreamWriter(out, encoding);
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@@ -169,60 +154,49 @@ public class UnicodeWriter extends Writer {
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out.write(UTF32BE_BOM, 0, UTF32BE_BOM.length);
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}
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}
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/**
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* Sets whether UTF-8 files should have a BOM written in them.
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*
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* @param write
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* Whether to write a BOM.
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* @param write Whether to write a BOM.
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* @see #getWriteUtf8BOM()
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* @see UnicodeWriter
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*/
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public static void setWriteUtf8BOM(boolean write) {
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System.setProperty(UnicodeWriter.PROPERTY_WRITE_UTF8_BOM, Boolean.toString(write));
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}
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/**
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* Writes a portion of an array of characters.
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*
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* @param cbuf
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* The buffer of characters.
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* @param off
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* The offset from which to start writing characters.
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* @param len
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* The number of characters to write.
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* @throws IOException
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* If an I/O error occurs.
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* @param cbuf The buffer of characters.
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* @param off The offset from which to start writing characters.
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* @param len The number of characters to write.
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* @throws IOException If an I/O error occurs.
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*/
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@Override
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public void write(char[] cbuf, int off, int len) throws IOException {
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internalOut.write(cbuf, off, len);
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}
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/**
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* Writes a single character.
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*
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* @param c
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* An integer specifying the character to write.
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* @throws IOException
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* If an IO error occurs.
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* @param c An integer specifying the character to write.
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* @throws IOException If an IO error occurs.
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*/
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@Override
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public void write(int c) throws IOException {
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internalOut.write(c);
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}
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/**
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* Writes a portion of a string.
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*
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* @param str
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* The string from which to write.
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* @param off
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* The offset from which to start writing characters.
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* @param len
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* The number of characters to write.
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* @throws IOException
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* If an IO error occurs.
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* @param str The string from which to write.
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* @param off The offset from which to start writing characters.
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* @param len The number of characters to write.
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* @throws IOException If an IO error occurs.
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*/
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@Override
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public void write(String str, int off, int len) throws IOException {
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