/*

 * Copyright (c) 2003, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.

 */

package build.tools.logutil;

public abstract class StringUtil {

    /** Take a string containing underscores, and return a string

    * with the underscore removed, and all characters exception in lower

    * case except the characters after the underscores.

    */

    public static String toMixedCase( String str )

    {

        StringBuffer sbuf = new StringBuffer( str.length() ) ;

        boolean uppercaseNext = false ;

        for (int ctr=0; ctr<str.length(); ctr++) {

            char ch = str.charAt( ctr ) ;

            if (ch == '_') {

                uppercaseNext = true ;

            } else if (uppercaseNext) {

                sbuf.append( Character.toUpperCase( ch ) ) ;

                uppercaseNext = false ;

            } else {

                sbuf.append( Character.toLowerCase( ch ) ) ;

            }

        }

        return sbuf.toString() ;

    }

    public static int countArgs( String str )

    {

        int result = 0 ;

        for( int ctr = 0; ctr<str.length(); ctr++ )

            if (str.charAt(ctr) == '{')

                result++ ;

        return result ;

    }

}