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

public static boolean isStringNullOrEmpty(String str) {
    if (str == null || str.trim().equals(""))
        return true;
    return false;
}

From source file:Main.java

public static void copy2Clipboard(Context context, String content) {
    content = content.trim();
    ClipboardManager cmb = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    cmb.setText(content.trim());/*w  w  w  . j  a  va 2s  .  co  m*/
}

From source file:Main.java

public static boolean isEmptyNotNull(String str) {
    if (str == null || str.trim().equals(""))
        return true;
    return false;
}

From source file:Main.java

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

From source file:Main.java

public static float str2float(String str) {
    return Float.parseFloat(str.trim());
}

From source file:Main.java

public static boolean isNotBlank(String str) {
    return (str != null && str.trim().length() != 0);
}

From source file:Main.java

public static boolean isNicknameValid(String nickname) {
    String trimmed = nickname.trim();
    return !(trimmed.isEmpty() || trimmed.contains(" "));
}

From source file:Main.java

public static boolean islengthValid(String iString) {
    iString = iString.trim();
    boolean result = false;
    if (iString.length() > 0) {
        result = true;/*from ww w . j  av a2 s .c  o m*/
    }
    return result;
}

From source file:Main.java

public static boolean isBadWalletName(String text) {
    return text == null || text.trim().isEmpty();
}

From source file:Main.java

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