FileDocCategorySizeDatePackage
PositionInputStream.javaAPI DocAndroid 1.5 API2815Wed May 06 22:42:46 BST 2009org.apache.james.mime4j.util

PositionInputStream

public class PositionInputStream extends InputStream
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. *

Fields Summary
private final InputStream
inputStream
protected long
position
private long
markedPosition
Constructors Summary
public PositionInputStream(InputStream inputStream)


       
        this.inputStream = inputStream;
    
Methods Summary
public intavailable()

        return inputStream.available();
    
public voidclose()

        inputStream.close();
    
public longgetPosition()

        return position;
    
public voidmark(int readlimit)

        inputStream.mark(readlimit);
        markedPosition = position;
    
public booleanmarkSupported()

        return inputStream.markSupported();
    
public intread(byte[] b)

        final int c = inputStream.read(b);
        position += c;
        return c;
    
public intread(byte[] b, int off, int len)

        final int c = inputStream.read(b, off, len);
        position += c;
        return c;
    
public intread()

        int b = inputStream.read();
        if (b != -1)
            position++;
        return b;
    
public voidreset()

        inputStream.reset();
        position = markedPosition;
    
public longskip(long n)

        final long c = inputStream.skip(n);
        position += c;
        return c;