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JRE 8 rt.jar - javax.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries.
JRE (Java Runtime) 8 is the runtime environment included in JDK 8.
JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the javax.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ javax/imageio/stream/ImageOutputStream.java
/* * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.imageio.stream; import java.io.DataOutput; import java.io.IOException; /** * A seekable output stream interface for use by * <code>ImageWriter</code>s. Various output destinations, such as * <code>OutputStream</code>s and <code>File</code>s, as well as * future fast I/O destinations may be "wrapped" by a suitable * implementation of this interface for use by the Image I/O API. * * <p> Unlike a standard <code>OutputStream</code>, ImageOutputStream * extends its counterpart, <code>ImageInputStream</code>. Thus it is * possible to read from the stream as it is being written. The same * seek and flush positions apply to both reading and writing, although * the semantics for dealing with a non-zero bit offset before a byte-aligned * write are necessarily different from the semantics for dealing with * a non-zero bit offset before a byte-aligned read. When reading bytes, * any bit offset is set to 0 before the read; when writing bytes, a * non-zero bit offset causes the remaining bits in the byte to be written * as 0s. The byte-aligned write then starts at the next byte position. * * @see ImageInputStream * */ public interface ImageOutputStream extends ImageInputStream, DataOutput { /** * Writes a single byte to the stream at the current position. * The 24 high-order bits of <code>b</code> are ignored. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. Implementers can use the * {@link ImageOutputStreamImpl#flushBits flushBits} * method of {@link ImageOutputStreamImpl ImageOutputStreamImpl} * to guarantee this. * * @param b an <code>int</code> whose lower 8 bits are to be * written. * * @exception IOException if an I/O error occurs. */ void write(int b) throws IOException; /** * Writes a sequence of bytes to the stream at the current * position. If <code>b.length</code> is 0, nothing is written. * The byte <code>b[0]</code> is written first, then the byte * <code>b[1]</code>, and so on. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param b an array of <code>byte</code>s to be written. * * @exception NullPointerException if <code>b</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void write(byte b[]) throws IOException; /** * Writes a sequence of bytes to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The byte <code>b[off]</code> is written first, then the byte * <code>b[off + 1]</code>, and so on. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. Implementers can use the * {@link ImageOutputStreamImpl#flushBits flushBits} * method of {@link ImageOutputStreamImpl ImageOutputStreamImpl} * to guarantee this. * * @param b an array of <code>byte</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>byte</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>b.length</code>. * @exception NullPointerException if <code>b</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void write(byte b[], int off, int len) throws IOException; /** * Writes a <code>boolean</code> value to the stream. If * <code>v</code> is true, the value <code>(byte)1</code> is * written; if <code>v</code> is false, the value * <code>(byte)0</code> is written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v the <code>boolean</code> to be written. * * @exception IOException if an I/O error occurs. */ void writeBoolean(boolean v) throws IOException; /** * Writes the 8 low-order bits of <code>v</code> to the * stream. The 24 high-order bits of <code>v</code> are ignored. * (This means that <code>writeByte</code> does exactly the same * thing as <code>write</code> for an integer argument.) * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v an <code>int</code> containing the byte value to be * written. * * @exception IOException if an I/O error occurs. */ void writeByte(int v) throws IOException; /** * Writes the 16 low-order bits of <code>v</code> to the * stream. The 16 high-order bits of <code>v</code> are ignored. * If the stream uses network byte order, the bytes written, in * order, will be: * * <pre> * (byte)((v >> 8) & 0xff) * (byte)(v & 0xff) * </pre> * * Otherwise, the bytes written will be: * * <pre> * (byte)(v & 0xff) * (byte)((v >> 8) & 0xff) * </pre> * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v an <code>int</code> containing the short value to be * written. * * @exception IOException if an I/O error occurs. */ void writeShort(int v) throws IOException; /** * This method is a synonym for {@link #writeShort writeShort}. * * @param v an <code>int</code> containing the char (unsigned * short) value to be written. * * @exception IOException if an I/O error occurs. * * @see #writeShort(int) */ void writeChar(int v) throws IOException; /** * Writes the 32 bits of <code>v</code> to the stream. If the * stream uses network byte order, the bytes written, in order, * will be: * * <pre> * (byte)((v >> 24) & 0xff) * (byte)((v >> 16) & 0xff) * (byte)((v >> 8) & 0xff) * (byte)(v & 0xff) * </pre> * * Otheriwse, the bytes written will be: * * <pre> * (byte)(v & 0xff) * (byte)((v >> 8) & 0xff) * (byte)((v >> 16) & 0xff) * (byte)((v >> 24) & 0xff) * </pre> * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v an <code>int</code> containing the value to be * written. * * @exception IOException if an I/O error occurs. */ void writeInt(int v) throws IOException; /** * Writes the 64 bits of <code>v</code> to the stream. If the * stream uses network byte order, the bytes written, in order, * will be: * * <pre> * (byte)((v >> 56) & 0xff) * (byte)((v >> 48) & 0xff) * (byte)((v >> 40) & 0xff) * (byte)((v >> 32) & 0xff) * (byte)((v >> 24) & 0xff) * (byte)((v >> 16) & 0xff) * (byte)((v >> 8) & 0xff) * (byte)(v & 0xff) * </pre> * * Otherwise, the bytes written will be: * * <pre> * (byte)(v & 0xff) * (byte)((v >> 8) & 0xff) * (byte)((v >> 16) & 0xff) * (byte)((v >> 24) & 0xff) * (byte)((v >> 32) & 0xff) * (byte)((v >> 40) & 0xff) * (byte)((v >> 48) & 0xff) * (byte)((v >> 56) & 0xff) * </pre> * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v a <code>long</code> containing the value to be * written. * * @exception IOException if an I/O error occurs. */ void writeLong(long v) throws IOException; /** * Writes a <code>float</code> value, which is comprised of four * bytes, to the output stream. It does this as if it first * converts this <code>float</code> value to an <code>int</code> * in exactly the manner of the <code>Float.floatToIntBits</code> * method and then writes the int value in exactly the manner of * the <code>writeInt</code> method. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v a <code>float</code> containing the value to be * written. * * @exception IOException if an I/O error occurs. */ void writeFloat(float v) throws IOException; /** * Writes a <code>double</code> value, which is comprised of four * bytes, to the output stream. It does this as if it first * converts this <code>double</code> value to an <code>long</code> * in exactly the manner of the * <code>Double.doubleToLongBits</code> method and then writes the * long value in exactly the manner of the <code>writeLong</code> * method. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param v a <code>double</code> containing the value to be * written. * * @exception IOException if an I/O error occurs. */ void writeDouble(double v) throws IOException; /** * Writes a string to the output stream. For every character in * the string <code>s</code>, taken in order, one byte is written * to the output stream. If <code>s</code> is <code>null</code>, a * <code>NullPointerException</code> is thrown. * * <p> If <code>s.length</code> is zero, then no bytes are * written. Otherwise, the character <code>s[0]</code> is written * first, then <code>s[1]</code>, and so on; the last character * written is <code>s[s.length-1]</code>. For each character, one * byte is written, the low-order byte, in exactly the manner of * the <code>writeByte</code> method. The high-order eight bits of * each character in the string are ignored. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param s a <code>String</code> containing the value to be * written. * * @exception NullPointerException if <code>s</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeBytes(String s) throws IOException; /** * Writes a string to the output stream. For every character in * the string <code>s</code>, taken in order, two bytes are * written to the output stream, ordered according to the current * byte order setting. If network byte order is being used, the * high-order byte is written first; the order is reversed * otherwise. If <code>s</code> is <code>null</code>, a * <code>NullPointerException</code> is thrown. * * <p> If <code>s.length</code> is zero, then no bytes are * written. Otherwise, the character <code>s[0]</code> is written * first, then <code>s[1]</code>, and so on; the last character * written is <code>s[s.length-1]</code>. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param s a <code>String</code> containing the value to be * written. * * @exception NullPointerException if <code>s</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeChars(String s) throws IOException; /** * Writes two bytes of length information to the output stream in * network byte order, followed by the * <a href="../../../java/io/DataInput.html#modified-utf-8">modified * UTF-8</a> * representation of every character in the string <code>s</code>. * If <code>s</code> is <code>null</code>, a * <code>NullPointerException</code> is thrown. Each character in * the string <code>s</code> is converted to a group of one, two, * or three bytes, depending on the value of the character. * * <p> If a character <code>c</code> is in the range * <code>\u0001</code> through <code>\u007f</code>, it is * represented by one byte: * * <p><pre> * (byte)c * </pre> * * <p> If a character <code>c</code> is <code>\u0000</code> or * is in the range <code>\u0080</code> through * <code>\u07ff</code>, then it is represented by two bytes, * to be written in the order shown: * * <p> <pre><code> * (byte)(0xc0 | (0x1f & (c >> 6))) * (byte)(0x80 | (0x3f & c)) * </code></pre> * * <p> If a character <code>c</code> is in the range * <code>\u0800</code> through <code>uffff</code>, then it is * represented by three bytes, to be written in the order shown: * * <p> <pre><code> * (byte)(0xe0 | (0x0f & (c >> 12))) * (byte)(0x80 | (0x3f & (c >> 6))) * (byte)(0x80 | (0x3f & c)) * </code></pre> * * <p> First, the total number of bytes needed to represent all * the characters of <code>s</code> is calculated. If this number * is larger than <code>65535</code>, then a * <code>UTFDataFormatException</code> is thrown. Otherwise, this * length is written to the output stream in exactly the manner of * the <code>writeShort</code> method; after this, the one-, two-, * or three-byte representation of each character in the string * <code>s</code> is written. * * <p> The current byte order setting is ignored. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * <p><strong>Note:</strong> This method should not be used in * the implementation of image formats that use standard UTF-8, * because the modified UTF-8 used here is incompatible with * standard UTF-8. * * @param s a <code>String</code> containing the value to be * written. * * @exception NullPointerException if <code>s</code> is * <code>null</code>. * @exception java.io.UTFDataFormatException if the modified UTF-8 * representation of <code>s</code> requires more than 65536 bytes. * @exception IOException if an I/O error occurs. */ void writeUTF(String s) throws IOException; /** * Writes a sequence of shorts to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The short <code>s[off]</code> is written first, then the short * <code>s[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param s an array of <code>short</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>short</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>s.length</code>. * @exception NullPointerException if <code>s</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeShorts(short[] s, int off, int len) throws IOException; /** * Writes a sequence of chars to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The char <code>c[off]</code> is written first, then the char * <code>c[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param c an array of <code>char</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>char</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>c.length</code>. * @exception NullPointerException if <code>c</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeChars(char[] c, int off, int len) throws IOException; /** * Writes a sequence of ints to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The int <code>i[off]</code> is written first, then the int * <code>i[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param i an array of <code>int</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>int</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>i.length</code>. * @exception NullPointerException if <code>i</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeInts(int[] i, int off, int len) throws IOException; /** * Writes a sequence of longs to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The long <code>l[off]</code> is written first, then the long * <code>l[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param l an array of <code>long</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>long</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>l.length</code>. * @exception NullPointerException if <code>l</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeLongs(long[] l, int off, int len) throws IOException; /** * Writes a sequence of floats to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The float <code>f[off]</code> is written first, then the float * <code>f[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param f an array of <code>float</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>float</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>f.length</code>. * @exception NullPointerException if <code>f</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeFloats(float[] f, int off, int len) throws IOException; /** * Writes a sequence of doubles to the stream at the current * position. If <code>len</code> is 0, nothing is written. * The double <code>d[off]</code> is written first, then the double * <code>d[off + 1]</code>, and so on. The byte order of the * stream is used to determine the order in which the individual * bytes are written. * * <p> If the bit offset within the stream is non-zero, the * remainder of the current byte is padded with 0s * and written out first. The bit offset will be 0 after the * write. * * @param d an array of <code>doubles</code>s to be written. * @param off the start offset in the data. * @param len the number of <code>double</code>s to write. * * @exception IndexOutOfBoundsException if <code>off</code> is * negative, <code>len</code> is negative, or <code>off + * len</code> is greater than <code>d.length</code>. * @exception NullPointerException if <code>d</code> is * <code>null</code>. * @exception IOException if an I/O error occurs. */ void writeDoubles(double[] d, int off, int len) throws IOException; /** * Writes a single bit, given by the least significant bit of the * argument, to the stream at the current bit offset within the * current byte position. The upper 31 bits of the argument are * ignored. The given bit replaces the previous bit at that * position. The bit offset is advanced by one and reduced modulo * 8. * * <p> If any bits of a particular byte have never been set * at the time the byte is flushed to the destination, those * bits will be set to 0 automatically. * * @param bit an <code>int</code> whose least significant bit * is to be written to the stream. * * @exception IOException if an I/O error occurs. */ void writeBit(int bit) throws IOException; /** * Writes a sequence of bits, given by the <code>numBits</code> * least significant bits of the <code>bits</code> argument in * left-to-right order, to the stream at the current bit offset * within the current byte position. The upper <code>64 - * numBits</code> bits of the argument are ignored. The bit * offset is advanced by <code>numBits</code> and reduced modulo * 8. Note that a bit offset of 0 always indicates the * most-significant bit of the byte, and bytes of bits are written * out in sequence as they are encountered. Thus bit writes are * always effectively in network byte order. The actual stream * byte order setting is ignored. * * <p> Bit data may be accumulated in memory indefinitely, until * <code>flushBefore</code> is called. At that time, all bit data * prior to the flushed position will be written. * * <p> If any bits of a particular byte have never been set * at the time the byte is flushed to the destination, those * bits will be set to 0 automatically. * * @param bits a <code>long</code> containing the bits to be * written, starting with the bit in position <code>numBits - * 1</code> down to the least significant bit. * * @param numBits an <code>int</code> between 0 and 64, inclusive. * * @exception IllegalArgumentException if <code>numBits</code> is * not between 0 and 64, inclusive. * @exception IOException if an I/O error occurs. */ void writeBits(long bits, int numBits) throws IOException; /** * Flushes all data prior to the given position to the underlying * destination, such as an <code>OutputStream</code> or * <code>File</code>. Attempting to seek to the flushed portion * of the stream will result in an * <code>IndexOutOfBoundsException</code>. * * @param pos a <code>long</code> containing the length of the * stream prefix that may be flushed to the destination. * * @exception IndexOutOfBoundsException if <code>pos</code> lies * in the flushed portion of the stream or past the current stream * position. * @exception IOException if an I/O error occurs. */ void flushBefore(long pos) throws IOException; }
⏎ javax/imageio/stream/ImageOutputStream.java
Or download all of them as a single archive file:
File name: jre-rt-javax-1.8.0_191-src.zip File size: 5381005 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - org.* Package Source Code
2024-07-16, 318492👍, 7💬
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