Java example source code file (Util.java)

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Java - Java tags/keywords

iterator, string, stringbuffer, util, vector

The Util.java Java example source code

/*
 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

import java.util.*;
import java.io.File;

public class Util {

    static String join(String padder, Vector<String> v) {
        return join(padder, v, false);
    }

    static String join(String padder, Vector<String> v, boolean quoted) {
        StringBuffer sb = new StringBuffer();

        for (Iterator<String> iter = v.iterator(); iter.hasNext(); ) {
            if (quoted) {
                sb.append('"');
            }
            sb.append(iter.next());
            if (quoted) {
                sb.append('"');
            }
            if (iter.hasNext()) sb.append(padder);
        }

        return sb.toString();
    }


    static String prefixed_join(String padder, Vector<String> v, boolean quoted) {
        StringBuffer sb = new StringBuffer();

        for (Iterator<String> iter = v.iterator(); iter.hasNext(); ) {
            sb.append(padder);

            if (quoted) {
                sb.append('"');
            }
            sb.append((String)iter.next());
            if (quoted) {
                sb.append('"');
            }
        }

        return sb.toString();
    }


    static String normalize(String file) {
        file = file.replace('\\', '/');
        if (file.length() > 2) {
            if (file.charAt(1) == ':' && file.charAt(2) == '/') {
                // convert drive letter to uppercase
                String drive = file.substring(0, 1).toUpperCase();
                return drive + file.substring(1);
            }
        }
        return file;
    }

    static String sep = File.separator;
}