Java Integer From intFromString(String str, int dflt)

Description

Convert a string into an integer.

License

Open Source License

Parameter

Parameter	Description
str	The string
dflt	The default value

Return

The converted int value

Declaration

public static int intFromString(String str, int dflt) 

Method Source Code

//package com.java2s;
/**********************************************************************
Copyright (c) 2004 Brendan de Beer and others. All rights reserved.
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//from  www  .  j av a 2  s.com
    
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.
    
Contributors:
2004 Brendan de Beer - Initial contributor for conversion methods
2005 Erik Bengtson - refactor mapping
2005 Andy Jefferson - added Timestamp/String converters
...
**********************************************************************/

public class Main {
    /**
     * Convert a string into an integer.
     * Returns the default value if not convertable.
     * @param str The string
     * @param dflt The default value
     * @return The converted int value
     */
    public static int intFromString(String str, int dflt) {
        try {
            Integer val = Integer.valueOf(str);
            return val.intValue();
        } catch (NumberFormatException nfe) {
            return dflt;
        }
    }
}

Related

1. intFromByteWithoutStupidJavaSignExtension(byte val)
2. intFromHex(String hex, boolean signed)
3. intFromJSON(String[] json, int pos)
4. intFromLex(byte[] bytes)
5. IntFromRGB(int r, int g, int b)
6. intFromSyncSafeByteArray(byte[] buf, int offset, int len)
7. intFromUnsignedByte(byte b)