strip string from End - Android java.lang

Android examples for java.lang:String Strip

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Description

strip string from End

Demo Code

import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.security.SecureRandom;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Locale;

public class Main{

    /**/* ww  w .  j  a v  a  2 s  .  c  om*/
     * 
     * <pre>
     * StringUtil.stripEnd(null, *)          = null
     * StringUtil.stripEnd("", *)            = ""
     * StringUtil.stripEnd("abc", "")        = "abc"
     * StringUtil.stripEnd("abc", null)      = "abc"
     * StringUtil.stripEnd("  abc", null)    = "  abc"
     * StringUtil.stripEnd("abc  ", null)    = "abc"
     * StringUtil.stripEnd(" abc ", null)    = " abc"
     * StringUtil.stripEnd("  abcyx", "xyz") = "  abc"
     * </pre>
     */
    public static String stripEnd(String str, String stripChars) {
        int end;
        if (str == null || (end = str.length()) == 0) {
            return str;
        }

        if (stripChars == null) {
            while ((end != 0)
                    && Character.isWhitespace(str.charAt(end - 1))) {
                end--;
            }
        } else if (stripChars.length() == 0) {
            return str;
        } else {
            while ((end != 0)
                    && (stripChars.indexOf(str.charAt(end - 1)) != -1)) {
                end--;
            }
        }

        return str.substring(0, end);
    }

}

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