Example usage for java.lang String trim

Introduction

In this page you can find the example usage for java.lang String trim.

Prototype

public String trim()

Source Link

Document

Returns a string whose value is this string, with all leading and trailing space removed, where space is defined as any character whose codepoint is less than or equal to 'U+0020' (the space character).

Usage

From source file:Main.java

/**
 * Normalize a text string as per XPath normalize() function.
 * // w  w w. j  a  v a2  s  .c o m
 * @param s
 *            The string to normalize.
 * @return The normalized text as character array.
 */
public static char[] normalizeText(String s) {
    char[] ch = s.trim().toCharArray();
    if (ch.length == 0) {
        return ch;
    }
    return normalizeTrimmedText(ch);
}

From source file:Main.java

public static JSONObject newJSONObject(String val) {
    try {/* www. ja v  a 2 s .  c  om*/
        return new JSONObject(val.trim());
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static String trim(String text) {
    return text == null ? null : text.trim();
}

From source file:Main.java

public static Set<String> parseSeparetedStringSet(String inputString, String delim) {
    Set<String> ret = new TreeSet<String>();

    String[] data = inputString.split(delim);

    for (String d : data) {
        ret.add(d.trim());
    }/*w ww.  j a v a2s .c  o  m*/

    return ret;
}

From source file:Main.java

/**
 * Function to validate a string and check if the string is valid or not.
 * @param string string that need to be validated.
 * @return true if the string is valid and false if the string is invalid.
 */// w ww  .j  av a 2s  .  c om
public static boolean isValidString(String string) {
    return string != null && !string.trim().equalsIgnoreCase("null") && !string.trim().equalsIgnoreCase("");
}

From source file:Main.java

public static float getRating(String rate) {
    if (rate != null) {
        if (rate.trim().length() == 2) {
            return Float.valueOf(rate) / 10;
        } else {//from w  w  w .j a  v a 2 s .  c om
            return Float.valueOf(rate);
        }
    }
    return 0;
}

From source file:Main.java

public static void deleteFile(String imageLocation) {
    if (imageLocation != null && imageLocation.trim().length() > 5) {
        File file = new File(imageLocation);
        if (file.exists()) {
            boolean fi = file.delete();
        }/*from ww w .  j a va  2 s.c  o m*/
    }
}

From source file:Main.java

public static boolean isName(String s) {
    if (null == s || "".equals(s.trim()))
        return false;
    for (int i = 0; i < s.length(); i++) {
        if (!isChinese(s.charAt(i)) && !isEnglish(s.charAt(i)) && s.charAt(i) != ' '
                && !".".equals(s.charAt(i)))
            return false;
    }/*from w w  w. j  a v  a 2  s .  co  m*/
    return true;
}

From source file:Main.java

public static boolean checkUrlNotNull(String url) {
    return url != null && !TextUtils.isEmpty(url) && url.trim().length() != 0;
}

From source file:Main.java

public static void showSimpleAlert(Context context, String title, String message) {
    if (null == title || title.trim().length() == 0)
        title = "Oops";
    if (null == message || message.trim().length() == 0)
        message = "Invalid operation.";
    new AlertDialog.Builder(context).setTitle(title).setMessage(message).setNeutralButton("Go Back", null)
            .show();//from  w  w w.  j a  va2s.  c  om
}