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Apache Commons VFS is a Virtual File System library.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.vfs2.provider;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.vfs2.util.RandomAccessMode;
/**
* Implements the part usable for all stream-based random access.
*/
public abstract class AbstractRandomAccessStreamContent extends AbstractRandomAccessContent {
protected AbstractRandomAccessStreamContent(final RandomAccessMode mode) {
super(mode);
}
protected abstract DataInputStream getDataInputStream() throws IOException;
@Override
public byte readByte() throws IOException {
return getDataInputStream().readByte();
}
@Override
public char readChar() throws IOException {
return getDataInputStream().readChar();
}
@Override
public double readDouble() throws IOException {
return getDataInputStream().readDouble();
}
@Override
public float readFloat() throws IOException {
return getDataInputStream().readFloat();
}
@Override
public int readInt() throws IOException {
return getDataInputStream().readInt();
}
@Override
public int readUnsignedByte() throws IOException {
return getDataInputStream().readUnsignedByte();
}
@Override
public int readUnsignedShort() throws IOException {
return getDataInputStream().readUnsignedShort();
}
@Override
public long readLong() throws IOException {
return getDataInputStream().readLong();
}
@Override
public short readShort() throws IOException {
return getDataInputStream().readShort();
}
@Override
public boolean readBoolean() throws IOException {
return getDataInputStream().readBoolean();
}
@Override
public int skipBytes(final int n) throws IOException {
return getDataInputStream().skipBytes(n);
}
@Override
public void readFully(final byte[] b) throws IOException {
getDataInputStream().readFully(b);
}
@Override
public void readFully(final byte[] b, final int off, final int len) throws IOException {
getDataInputStream().readFully(b, off, len);
}
@Override
public String readUTF() throws IOException {
return getDataInputStream().readUTF();
}
@Override
public InputStream getInputStream() throws IOException {
return getDataInputStream();
}
@Override
public void setLength(final long newLength) throws IOException {
throw new UnsupportedOperationException();
}
}
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