strip string from both start and end - Android java.lang

Android examples for java.lang:String Strip

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Description

strip string from both start and end

Demo Code

import android.app.Activity;
import android.net.Uri;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import android.view.View;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;

public class Main{

    public static String strip(String str, String stripChars) {
        if (isEmpty(str)) {
            return str;
        }/*from   w  w  w.  j av a 2 s . com*/
        str = stripStart(str, stripChars);
        return stripEnd(str, stripChars);
    }
    public static String stripStart(String str, String stripChars) {
        int strLen;
        if (str == null || (strLen = str.length()) == 0) {
            return str;
        }
        int start = 0;
        if (stripChars == null) {
            while ((start != strLen)
                    && Character.isWhitespace(str.charAt(start))) {
                start++;
            }
        } else if (stripChars.length() == 0) {
            return str;
        } else {
            while ((start != strLen)
                    && (stripChars.indexOf(str.charAt(start)) != -1)) {
                start++;
            }
        }
        return str.substring(start);
    }
    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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