java.io.PrintStream Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2011-2014 Fernando Petrola
 * 
 *  This file is part of Dragome SDK.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
package java.io;

/*
 * Copyright (c) 2005 j2js.com,
 *
 * All Rights Reserved. This work is distributed under the j2js Software License [1]
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * [1] http://www.j2js.com/license.txt
 */
public class PrintStream extends OutputStream
{
	private boolean errorState= false;
	private OutputStream out;

	public PrintStream(OutputStream theOut)
	{
		out= theOut;
	}

	public void flush()
	{
		try
		{
			out.flush();
		}
		catch (IOException e)
		{
			setError();
		}
	}

	public void close() throws IOException
	{
		out.close();
	}

	public boolean checkError()
	{
		flush();
		return errorState;
	}

	/**
	 * Indicate that an error has occurred.
	 */
	protected void setError()
	{
		errorState= true;
	}

	public void write(int b)
	{
		try
		{
			out.write(b);
		}
		catch (IOException e)
		{
			setError();
		}
	}

	public void write(byte[] buf, int off, int len)
	{
		try
		{
			out.write(buf, off, len);
		}
		catch (IOException e)
		{
			setError();
		}
	}

	public void write(String str)
	{
		try
		{
			out.write(str);
		}
		catch (IOException e)
		{
			setError();
		}
	}

	public void print(boolean b)
	{
		print(String.valueOf(b));
	}

	public void print(char c)
	{
		print(String.valueOf(c));
	}

	public void print(int i)
	{
		print(String.valueOf(i));
	}

	public void print(long l)
	{
		print(String.valueOf(l));
	}

	public void print(float f)
	{
		print(String.valueOf(f));
	}

	public void print(double d)
	{
		print(String.valueOf(d));
	}

	public void print(char[] buf)
	{
		String s= new String(buf);
		print(s);
	}

	public void print(String s)
	{
		try
		{
			out.write(s);
		}
		catch (IOException e)
		{
			setError();
		}
	}

	public void print(Object obj)
	{
		if (obj == null)
			print("null");
		else
			print(obj.toString());
	}

	public void println()
	{
		print("\n");
	}

	public void println(boolean x)
	{
		print(x);
		println();
	}

	public void println(char x)
	{
		print(x);
		println();
	}

	public void println(int x)
	{
		print(x);
		println();
	}

	public void println(long x)
	{
		print(x);
		println();
	}

	public void println(float x)
	{
		print(x);
		println();
	}

	public void println(double x)
	{
		print(x);
		println();
	}

	public void println(char[] x)
	{
		print(x);
		println();
	}

	public void println(java.lang.String x)
	{
		print(x);
		println();
	}

	public void println(java.lang.Object x)
	{
		print(x);
		println();
	}
}