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

private static boolean isEmpty(String value) {
    return value == null || value.trim().length() == 0;
}

From source file:Main.java

public static String nullsafeTrim(String str) {
    return TextUtils.isEmpty(str) ? str : str.trim();
}

From source file:Main.java

private static boolean isBlank(String value) {
    return value == null || value.trim().length() == 0;
}

From source file:Main.java

/**
 * Strips scheme from the original URL of the offline page. This is meant to be used by UI.
 * @param onlineUrl an online URL to from which the scheme is removed
 * @return onlineUrl without the scheme/*  w w w.j  ava  2 s .c o  m*/
 */
public static String stripSchemeFromOnlineUrl(String onlineUrl) {
    onlineUrl = onlineUrl.trim();
    // Offline pages are only saved for https:// and http:// schemes.
    if (onlineUrl.startsWith("https://")) {
        return onlineUrl.substring(8);
    } else if (onlineUrl.startsWith("http://")) {
        return onlineUrl.substring(7);
    } else {
        return onlineUrl;
    }
}

From source file:Main.java

public static boolean isEmailValid(String email) {
    if (email != null && !email.trim().isEmpty()) {
        Pattern pattern = Pattern.compile("^(.+\\..+)@futurice.com$");
        Matcher matcher = pattern.matcher(email);
        return matcher.matches();
    } else {/*from w  ww .  j a v  a2  s  . co m*/
        return false;
    }
}

From source file:Main.java

public static boolean isNotEmpty(String str) {
    return (str != null && !str.trim().equals(""));
}

From source file:Main.java

public static boolean isEmptyString(String str) {
    return (str == null || str.trim().length() == 0);
}

From source file:Main.java

private static float getFloatFromString(String s) {
    if (s != null && !s.trim().equals("")) {
        s = s.replaceAll(",", "");

        try {//  w  w  w  .j a  v a 2s . co  m
            if (s.endsWith("%")) {
                return Float.valueOf(s.substring(0, s.length() - 1));
            } else {
                return Float.valueOf(s);
            }
        } catch (NumberFormatException e) {
        }
    }

    return 0;
}

From source file:Main.java

public static boolean isStringNotNullAndNotEmpty(String str) {
    if (str == null || str.trim().length() <= 0) {
        return false;
    }/* www  .ja va2s  .c  o  m*/

    return true;
}

From source file:Main.java

public static String getCurrentTime(String format) {
    if (format == null || format.trim().equals("")) {
        sdf.applyPattern(FORMAT_DATE_TIME);
    } else {/*from w ww.  j a  v a2  s.c om*/
        sdf.applyPattern(format);
    }
    return sdf.format(new Date());
}