public final class StringUtil
extends java.lang.Object
| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
UTF_8 |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
clipString(java.lang.String input,
int numChars,
boolean appendEllipses)
Reduces the input string to the number of chars, or its length if
the number of chars exceeds the input string's length
|
static java.lang.String |
convertArrayToString(java.lang.String[] stringArr) |
static java.lang.String |
convertSetToString(java.util.Set<java.lang.String> stringSet) |
static java.lang.String |
convertStreamToString(java.io.InputStream is,
java.nio.charset.Charset charset)
Converts an input stream into a string value.
|
static java.lang.String |
convertStreamToUTF8String(java.io.InputStream is)
Converts an input stream into a string value.
|
static boolean |
isBlank(java.lang.String string) |
static boolean |
isNullOrEmpty(java.lang.String string)
Determines if a string is null or zero-length.
|
static java.lang.String |
trimOrPadString(java.lang.String str,
int len,
char pad)
Trims string to its last X characters.
|
public static final java.lang.String UTF_8
public static boolean isNullOrEmpty(java.lang.String string)
string - a stringpublic static boolean isBlank(java.lang.String string)
public static java.lang.String convertStreamToString(java.io.InputStream is,
java.nio.charset.Charset charset)
throws java.io.IOException
is - an input streamjava.io.IOException - upon a failure reading the input streampublic static java.lang.String convertStreamToUTF8String(java.io.InputStream is)
throws java.io.IOException
is - an input streamjava.io.IOException - upon a failure reading the input streampublic static java.lang.String clipString(java.lang.String input,
int numChars,
boolean appendEllipses)
input - The string to clipnumChars - the number of leading chars to keep (all others will be removed)public static java.lang.String convertArrayToString(java.lang.String[] stringArr)
public static java.lang.String convertSetToString(java.util.Set<java.lang.String> stringSet)
public static java.lang.String trimOrPadString(java.lang.String str,
int len,
char pad)
str - - string to trimlen - - length of desired string. (must be positive)pad - - character to pad with