String equals Ignore Case and handle null value - Android java.lang

Android examples for java.lang:String Equals

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Description

String equals Ignore Case and handle null value

Demo Code

import java.net.MalformedURLException;
import java.net.URL;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    /**/*w  w  w  . j a va  2s. c  o  m*/
     * <pre>
     * StringUtil.equalsIgnoreCase(null, null)   = true
     * StringUtil.equalsIgnoreCase(null, "")     = false
     * StringUtil.equalsIgnoreCase("", null)     = false
     * StringUtil.equalsIgnoreCase(null, "han")  = false
     * StringUtil.equalsIgnoreCase("han", null)  = false
     * StringUtil.equalsIgnoreCase("han", "han") = true
     * StringUtil.equalsIgnoreCase("han", "HAN") = true
     * </pre>
     * 
     */
    public static boolean equalsIgnoreCase(String str1, String str2) {
        return str1 == null ? str2 == null : str1.equalsIgnoreCase(str2);
    }

}

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