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JDK 1.1 Source Code Directory
JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes:
"C:\fyicenter\jdk-1.1.8\src".
Here is the list of Java classes of the JDK 1.1 source code:
✍: FYIcenter
⏎ java/io/LineNumberReader.java
/* * @(#)LineNumberReader.java 1.7 01/12/10 * * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.io; /** * A buffered character-input stream that keeps track of line numbers. A line * is considered to be terminated by any one of a line feed ('\n'), a carriage * return ('\r'), or a carriage return followed immediately by a linefeed. * * @version 1.7, 01/12/10 * @author Mark Reinhold * @since JDK1.1 */ public class LineNumberReader extends BufferedReader { /** The current line number */ private int lineNumber = 0; /** The line number of the mark, if any */ private int markedLineNumber; /** If the next character is a line feed, skip it */ private boolean skipLF; /** * Create a new line-numbering reader, using the default input-buffer * size. */ public LineNumberReader(Reader in) { super(in); } /** * Create a new line-numbering reader, reading characters into a buffer of * the given size. */ public LineNumberReader(Reader in, int sz) { super(in, sz); } /** * Set the current line number. */ public void setLineNumber(int lineNumber) { this.lineNumber = lineNumber; } /** * Get the current line number. */ public int getLineNumber() { return lineNumber; } /** * Read a single character. Line terminators are compressed into single * newline ('\n') characters. * * @return The character read, or -1 if the end of the stream has been * reached * * @exception IOException If an I/O error occurs */ public int read() throws IOException { synchronized (lock) { int c = super.read(); if (skipLF) { if (c == '\n') c = super.read(); skipLF = false; } switch (c) { case '\r': skipLF = true; case '\n': /* Fall through */ lineNumber++; return '\n'; } return c; } } /** * Read characters into a portion of an array. * * @param cbuf Destination buffer * @param off Offset at which to start storing characters * @param len Maximum number of characters to read * * @return The number of bytes read, or -1 if the end of the stream has * already been reached * * @exception IOException If an I/O error occurs */ public int read(char cbuf[], int off, int len) throws IOException { synchronized (lock) { int n = super.read(cbuf, off, len); for (int i = off; i < off + len; i++) { int c = cbuf[i]; if (skipLF) { skipLF = false; if (c == '\n') continue; } switch (c) { case '\r': skipLF = true; case '\n': /* Fall through */ lineNumber++; break; } } return n; } } /** * Read a line of text. A line is considered to be terminated by any one * of a line feed ('\n'), a carriage return ('\r'), or a carriage return * followed immediately by a linefeed. * * @return A String containing the contents of the line, not including * any line-termination characters, or null if the end of the * stream has been reached * * @exception IOException If an I/O error occurs */ public String readLine() throws IOException { synchronized (lock) { String l = super.readLine(); if (l != null) lineNumber++; skipLF = false; return l; } } /** Maximum skip-buffer size */ private static final int maxSkipBufferSize = 8192; /** Skip buffer, null until allocated */ private char skipBuffer[] = null; /** * Skip characters. * * @param n The number of characters to skip * * @return The number of characters actually skipped * * @exception IOException If an I/O error occurs */ public long skip(long n) throws IOException { int nn = (int) Math.min(n, maxSkipBufferSize); synchronized (lock) { if ((skipBuffer == null) || (skipBuffer.length < nn)) skipBuffer = new char[nn]; long r = n; while (r > 0) { int nc = read(skipBuffer, 0, nn); if (nc == -1) break; r -= nc; } return n - r; } } /** * Mark the present position in the stream. Subsequent calls to reset() * will attempt to reposition the stream to this point, and will also reset * the line number appropriately. * * @param readAheadLimit Limit on the number of characters that may be * read while still preserving the mark. After * reading this many characters, attempting to * reset the stream may fail. * * @exception IOException If an I/O error occurs */ public void mark(int readAheadLimit) throws IOException { synchronized (lock) { super.mark(readAheadLimit); markedLineNumber = lineNumber; } } /** * Reset the stream to the most recent mark. * * @exception IOException If the stream has not been marked, * or if the mark has been invalidated */ public void reset() throws IOException { synchronized (lock) { super.reset(); lineNumber = markedLineNumber; } } }
⏎ java/io/LineNumberReader.java
Or download all of them as a single archive file:
File name: jdk-1.1.8-src.zip File size: 1574187 bytes Release date: 2018-11-16 Download
⇒ Backup JDK 1.1 Installation Directory
2018-11-17, 175060👍, 0💬
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