net.sf.gluebooster.java.booster.basic.io.StoringOutputStream Maven / Gradle / Ivy

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Basic classes to support the development of applications. There should be as few dependencies on other frameworks as possible.

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package net.sf.gluebooster.java.booster.basic.io;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * The external input is stored for repeated access.
 * @author CBauer
 *
 */
public class StoringOutputStream extends OutputStream{

	/**
	 * The output stream to which the data is written.
	 */
	private OutputStream output;

	/**
	 * Storage of the written output.
	 */
	private ByteArrayOutputStream storage = new ByteArrayOutputStream();

	
	public StoringOutputStream(OutputStream output) {
		this.output = output;
	} 
	
	@Override
	public void write(int b) throws IOException {
		if (b != -1)
			storage.write(b);
		output.write(b);
		
	}
	
	public byte[] getStorage(){
		return storage.toByteArray();
	}
	
	/**
	 * Gets the stored output as string.
	 * 
	 * @return the converted storage
	 */
	public String getStorageString(){
		return storage.toString();
	}
	

}