Java Integer Create toInteger(long n)

Description

to Integer

License

Apache License

Declaration

public static int toInteger(long n) 

Method Source Code

//package com.java2s;
/**//from ww w .  j ava 2s .co  m
 * Copyright 2010 Molindo GmbH
 *
 * 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 int toInteger(long n) {
        if (n < Integer.MIN_VALUE || Integer.MAX_VALUE < n) {
            throw new IllegalArgumentException("value out of range: " + n);
        }
        return (int) n;
    }

    public static Integer toInteger(Long n) {
        return n == null ? null : toInteger(n.longValue());
    }

    public static Integer toInteger(Short n) {
        return n == null ? null : n.intValue();
    }
}

Related

1. toInteger(int value)
2. toInteger(int value)
3. toInteger(int[] arr)
4. toInteger(int[] bytes)
5. toInteger(Long l)
6. toInteger(Number n)
7. toInteger(Number n)
8. toInteger(Number number)
9. toInteger(Object _inStrObj)