ByteBufferByteWriter.java
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/*
* Decompiled with CFR 0_118.
*/
package com.adobe.internal.io;
import com.adobe.internal.io.ByteWriter;
import java.io.IOException;
import java.nio.Buffer;
import java.nio.BufferOverflowException;
import java.nio.ByteBuffer;
import java.nio.ReadOnlyBufferException;
public class ByteBufferByteWriter
implements ByteWriter {
private ByteBuffer buffer;
public ByteBufferByteWriter(ByteBuffer buffer) throws IOException {
this.buffer = buffer;
}
public ByteBufferByteWriter(byte[] b) throws IOException {
this(ByteBuffer.wrap(b));
}
@Override
public void write(long position, byte[] b, int offset, int length) throws IOException {
try {
if (position > Integer.MAX_VALUE) {
throw new IndexOutOfBoundsException("Attempt to position beyond the buffer size.");
}
this.buffer.position((int)position);
this.buffer.put(b, offset, length);
}
catch (BufferOverflowException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
catch (IndexOutOfBoundsException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
catch (ReadOnlyBufferException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
}
@Override
public void write(long position, int b) throws IOException {
try {
if (position > Integer.MAX_VALUE) {
throw new IndexOutOfBoundsException("Attempt to position beyond the buffer size.");
}
this.buffer.put((int)position, (byte)b);
}
catch (BufferOverflowException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
catch (IndexOutOfBoundsException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
catch (ReadOnlyBufferException e) {
IOException exception = new IOException();
exception.initCause(e);
throw exception;
}
}
@Override
public long length() throws IOException {
return this.buffer.limit();
}
@Override
public void flush() throws IOException {
}
@Override
public void close() throws IOException {
this.buffer = null;
}
public String toString() {
return this.buffer.toString();
}
@Override
public int read(long position) throws IOException {
if (position < 0 || position >= (long)this.buffer.limit()) {
return -1;
}
return this.buffer.get((int)position) & 255;
}
@Override
public int read(long position, byte[] b, int offset, int length) throws IOException {
if (position < 0 || position >= (long)this.buffer.limit()) {
return -1;
}
this.buffer.position((int)position);
length = (int)Math.min((long)length, (long)this.buffer.limit() - position);
this.buffer.get(b, offset, length);
return length;
}
}