DebugStrings.java

/**
 * Copyright (c) 2003-2009, Xith3D Project Group all rights reserved.
 * 
 * Portions based on the Java3D interface, Copyright by Sun Microsystems.
 * Many thanks to the developers of Java3D and Sun Microsystems for their
 * innovation and design.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the 'Xith3D Project Group' nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) A
 * RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE
 */
package org.xith3d.utility.debug;

import java.util.StringTokenizer;

/**
 * Insert type comment here.
 * 
 * @author Marvin Froehlich (aka Qudus)
 */
public class DebugStrings
{
    private static final String padd( String s, int len, char ch )
    {
        if ( s.length() >= len )
            return ( s );
        
        for ( int i = s.length(); i < len; i++ )
        {
            s = ch + s;
        }
        
        return ( s );
    }
    
    private static final String padd( int i, int len, char ch )
    {
        return ( padd( String.valueOf( i ), len, ch ) );
    }
    
    public static String numerateLines( String input, int start, int paddSize )
    {
        StringTokenizer tok = new StringTokenizer( input, "\n" );
        
        StringBuffer result = new StringBuffer();
        while ( tok.hasMoreTokens() )
        {
            final String line = tok.nextToken();
            
            result.append( padd( start++, paddSize, '0' ) );
            result.append( ":" );
            result.append( line );
            result.append( "\n" );
        }
        
        return ( result.toString() );
    }
    
    public static String numerateLines( String input, int start )
    {
        return ( numerateLines( input, start, 0 ) );
    }
    
    public static String numerateLines( String input )
    {
        return ( numerateLines( input, 1 ) );
    }
}