1 /* 2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.logutil; 27 28 public abstract class StringUtil { 29 /** Take a string containing underscores, and return a string 30 * with the underscore removed, and all characters exception in lower 31 * case except the characters after the underscores. 32 */ 33 public static String toMixedCase( String str ) 34 { 35 StringBuffer sbuf = new StringBuffer( str.length() ) ; 36 boolean uppercaseNext = false ; 37 for (int ctr=0; ctr<str.length(); ctr++) { 38 char ch = str.charAt( ctr ) ; 39 40 if (ch == '_') { 41 uppercaseNext = true ; 42 } else if (uppercaseNext) { 43 sbuf.append( Character.toUpperCase( ch ) ) ; 44 uppercaseNext = false ; 45 } else { 46 sbuf.append( Character.toLowerCase( ch ) ) ; 47 } 48 } 49 50 return sbuf.toString() ; 51 } 52 53 public static int countArgs( String str ) 54 { 55 int result = 0 ; 56 for( int ctr = 0; ctr<str.length(); ctr++ ) 57 if (str.charAt(ctr) == '{') 58 result++ ; 59 60 return result ; 61 } 62 }