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/*
* $Id: printPasswd.java,v 1.8 2003/11/07 20:16:23 dfs Exp $
*
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation", "Jakarta-Oro"
* must not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [email protected].
*
* 5. Products derived from this software may not be called "Apache"
* or "Jakarta-Oro", nor may "Apache" or "Jakarta-Oro" appear in their
* name, without prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*/
package examples;
import java.io.*;
import java.util.*;
import org.apache.oro.text.perl.*;
/**
* This is an example program based on a short example from the Camel book.
* It demonstrates splits by reading the /etc/passwd file (assuming you're
* on a Unix system) and printing out the formatted entries.
*
* @version @version@
*/
public final class printPasswd {
public static final String[] fieldNames = {
"Login: ", "Encrypted password: ", "UID: ", "GID: ", "Name: ",
"Home: ", "Shell: "
};
public static final void main(String args[]) {
BufferedReader input = null;
int field, record;
String line;
Perl5Util perl;
ArrayList fields;
Iterator it;
try {
input = new BufferedReader(new FileReader("/etc/passwd"));
} catch(IOException e) {
System.err.println("Could not open /etc/passwd.");
e.printStackTrace();
System.exit(1);
}
perl = new Perl5Util();
record = 0;
try {
fields = new ArrayList();
while((line = input.readLine()) != null) {
fields.clear();
perl.split(fields, "/:/", line);
it = fields.iterator();
field = 0;
System.out.println("Record " + record++);
while(it.hasNext() && field < fieldNames.length)
System.out.println(fieldNames[field++] +
(String)it.next());
System.out.print("\n\n");
}
} catch(IOException e) {
System.err.println("Error reading /etc/passwd.");
e.printStackTrace();
System.exit(1);
} finally {
try {
input.close();
} catch(IOException e) {
System.err.println("Could not close /etc/passwd.");
e.printStackTrace();
System.exit(1);
}
}
}
}
