public final class TextUtils extends Object
| Modifier and Type | Method and Description | 
|---|---|
| static boolean | containsBlanks(CharSequence s) | 
| static boolean | isBlank(CharSequence s)Returns true if the parameter is null or contains only whitespace | 
| static boolean | isEmpty(CharSequence s)Returns true if the parameter is null or of zero length | 
| static String | toHexString(byte[] bytes)Returns a hexadecimal string with lowercase letters, representing the
 values of the  bytes. | 
public static boolean isEmpty(CharSequence s)
public static boolean isBlank(CharSequence s)
public static boolean containsBlanks(CharSequence s)
public static String toHexString(byte[] bytes)
bytes.bytes - whose hex string should be createdCopyright © 2005–2021 The Apache Software Foundation. All rights reserved.