Java String to convertStringToPrimitive(String value, Class destinationClass)

Description

convert String To Primitive

License

Apache License

Declaration

private static Object convertStringToPrimitive(String value, Class destinationClass) 

Method Source Code

//package com.java2s;
/**/*from  w w w . j av a2s . c o m*/
 * Copyright (C) 2000-2010 Atomikos <info@atomikos.com>
 *
 * This code ("Atomikos TransactionsEssentials"), by itself,
 * is being distributed under the
 * Apache License, Version 2.0 ("License"), a copy of which may be found at
 * http://www.atomikos.com/licenses/apache-license-2.0.txt .
 * You may not use this file except in compliance with the License.
 *
 * While the License grants certain patent license rights,
 * those patent license rights only extend to the use of
 * Atomikos TransactionsEssentials by itself.
 *
 * This code (Atomikos TransactionsEssentials) contains certain interfaces
 * in package (namespace) com.atomikos.icatch
 * (including com.atomikos.icatch.Participant) which, if implemented, may
 * infringe one or more patents held by Atomikos.
 * It should be appreciated that you may NOT implement such interfaces;
 * licensing to implement these interfaces must be obtained separately from Atomikos.
 *
 * 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.
 */

public class Main {
    private static Object convertStringToPrimitive(String value, Class destinationClass) {
        if ((destinationClass == int.class || destinationClass == Integer.class)) {
            return new Integer(value);
        }

        if ((destinationClass == boolean.class || destinationClass == Boolean.class)) {
            return Boolean.valueOf(value);
        }

        if ((destinationClass == short.class || destinationClass == Short.class)) {
            return new Short(value);
        }

        if ((destinationClass == byte.class || destinationClass == Byte.class)) {
            return new Byte(value);
        }

        if ((destinationClass == long.class || destinationClass == Long.class)) {
            return new Long(value);
        }

        if ((destinationClass == float.class || destinationClass == Float.class)) {
            return new Float(value);
        }

        if ((destinationClass == double.class || destinationClass == Double.class)) {
            return new Double(value);
        }

        if ((destinationClass == char.class || destinationClass == Character.class)) {
            return value.charAt(0);
        }

        return null;
    }
}

Related

1. convertStringToIntDef(String string, int defaultValue)
2. convertStringToLiteral(String className, String value)
3. convertStringToObject(String value, Class type)
4. convertStringToPrimaryKey(String keyString)
5. convertStringToPrimitive(Object object, Class toType)
6. convertStringToSafeFilename(String s)
7. convertStringToValue(String txt, Class klass)
8. convertStringToVarName(final String str)
9. convertStringToWord(String strValue)