Cat.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.general;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;

/**
 * Ouput a file to the standard output
 * 
 * @author Amos Wenger (aka BlueSky)
 * @author Marvin Froehlich (aka Qudus)
 */
public class Cat {
    
    private static void cat(InputStream in, String filename) {
        
        try {
            BufferedReader bR = new BufferedReader(new InputStreamReader(in));
            if (filename != null)
            System.out.println("------------ Content of file : " + filename + " ------------");
            String line;
            while((line = bR.readLine()) != null) {
                System.out.println(line);
            }
            System.out.println("------------ End of file : " + filename + " -------------");
        } catch (IOException e) {
            e.printStackTrace();
        }
        
    }
    
    public static void cat(File f) {
        
        try {
            cat(new FileInputStream(f), f.getPath());
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        
    }
    
    public static void cat(URL url) {
        
        try {
            cat(url.openStream(), url.toString());
        } catch (IOException e) {
            e.printStackTrace();
        }
        
    }
    
    public static void cat(InputStream in) {
        
        cat(in, null);
        
    }
    
}