Java Java String Format toJavaPackageName(String name)

Description

to Java Package Name

License

Open Source License

Declaration

public static String toJavaPackageName(String name) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011, 2012 Red Hat, Inc. 
 * All rights reserved. //from   ww  w.  ja v a 2s .  c o  m
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 *
 * Contributors: 
 * Red Hat, Inc. - initial API and implementation 
 *******************************************************************************/

public class Main {
    public static String toJavaPackageName(String name) {
        if (name == null || name.isEmpty())
            return "_"; //$NON-NLS-1$
        String result = null;
        for (String part : name.split("\\.")) { //$NON-NLS-1$
            if (result == null || result.isEmpty())
                result = toJavaIdentifier(part);
            else
                result = result + "." + toJavaIdentifier(part); //$NON-NLS-1$
        }
        return result;
    }

    public static final String toJavaIdentifier(String name) {
        if (name == null || name.isEmpty())
            return "_"; //$NON-NLS-1$

        StringBuffer ncname = new StringBuffer();
        int nameLength = name.length();

        // Check first character
        char c = name.charAt(0);

        if (Character.isJavaIdentifierStart(c))
            ncname.append(c);
        else
            ncname.append('_');
        // Check the rest of the characters
        for (int i = 1; i < nameLength; i++) {
            c = name.charAt(i);
            if (!Character.isJavaIdentifierPart(c)) {
                c = '_';
            }
            ncname.append(c);
        }
        return ncname.toString();
    }
}

Related

1. toJavaImplSig(String jsig)
2. toJavaMethodName(String sqlNotation)
3. toJavaMethodName(String... words)
4. toJavaName(String name)
5. toJavaName(String name)
6. toJavaPath(String path)
7. toJavaPath(String path)
8. toJavaPattern(String pattern)
9. toJavascriptArray(String[][] Vals)