Example usage for java.lang String length

Introduction

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

Prototype

public int length()

Source Link

Document

Returns the length of this string.

Usage

From source file:Main.java

public static boolean az(String var0) {
    return var0 == null || var0.length() == 0 || var0.trim().isEmpty();
}

From source file:Main.java

public static boolean hasValue(String val) {
    return (val != null && val.length() > 0);
}

From source file:Main.java

public static String getJIDWithoutResource(String jid) {
    if (jid != null && jid.length() > 0 && jid.lastIndexOf("/") > 1)
        return jid.substring(0, jid.lastIndexOf("/"));
    return jid;//from ww w .  jav  a 2 s  .co m
}

From source file:Main.java

public static boolean isNullOrEmpty(String val) {
    return (val == null || val.length() == 0);
}

From source file:Main.java

public static byte[] hexStringToByteArray(String s) {
    int len = s.length();

    byte[] data = new byte[len / 2];

    for (int i = 0; i < len; i += 2) {
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    }/*from   ww w  .  j av  a 2  s .  co  m*/

    return data;
}

From source file:Main.java

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

From source file:Main.java

private static byte[] toByte(String hexString) {
    int len = hexString.length() / 2;
    byte[] result = new byte[len];
    for (int i = 0; i < len; i++)
        result[i] = Integer.valueOf(hexString.substring(2 * i, 2 * i + 2), 16).byteValue();
    return result;
}

From source file:Main.java

private static byte[] str2ByteArray(String hexStr) {
    int len = hexStr.length() / 2;
    byte[] arr = new byte[len];
    for (int i = 0; i < len; i++) {
        arr[i] = (byte) Integer.parseInt(hexStr.substring(i * 2, i * 2 + 2), 16);
    }/*from w  ww  .ja  v  a  2 s. c om*/
    return arr;
}

From source file:Main.java

public static int DEKHash(String str) {
    int hash = str.length();

    for (int i = 0; i < str.length(); i++) {
        hash = ((hash << 5) ^ (hash >> 27)) ^ str.charAt(i);
    }/*from   ww w  . j  a v a2 s  .c om*/

    return (hash & 0x7FFFFFFF);
}

From source file:Main.java

public static String removeBraces(String src) {
    return src.substring(1, src.length() - 1);
}