Java ID Value Create toId(String id)

Description

to Id

License

Apache License

Declaration

public static String toId(String id) 

Method Source Code

//package com.java2s;
/*//from  w  w  w  . j  ava2 s.c  o m
 * Copyright 2005 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    public static String toId(String id) {
        String fixStart = id;
        if (!Character.isJavaIdentifierStart(fixStart.charAt(0))) {
            fixStart = "_" + fixStart;
        }
        fixStart = fixStart.replaceAll("_", "__");
        StringBuilder result = new StringBuilder();
        char[] cs = fixStart.toCharArray();
        for (char c : cs) {
            if (Character.isJavaIdentifierPart(c)) {
                result.append(c);
            } else {
                result.append("_" + Integer.valueOf(c));
            }
        }
        return result.toString();
    }
}

Related

1. generateUniqueId()
2. generateUniqueId()
3. generateUniqueIdentity()
4. generateUniqueName(String kind)
5. generateUniqueString(int maxLength)
6. toId(String name)
7. toId(String text)
8. toIdableName(String xpath)
9. toIdentifier(String input)