public class StringUtil
extends java.lang.Object
Modifier and Type | Field and Description |
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static java.lang.String[] |
EMPTY_STRINGS |
Constructor and Description |
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StringUtil() |
Modifier and Type | Method and Description |
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static void |
appendXmlEscaped(java.lang.StringBuffer buf,
java.lang.String src)
Appends to a StringBuffer the String src where non-ASCII and
XML special chars are escaped.
|
static void |
asStringOn(java.lang.StringBuffer sb,
java.util.Iterator iter,
java.lang.String separator)
Copies the elements returned by the iterator onto the string buffer
each delimited by the separator.
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static java.lang.String |
htmlEncode(java.lang.String string) |
static boolean |
isSame(java.lang.String s1,
java.lang.String s2,
boolean trim,
boolean ignoreCase,
boolean standardizeWhitespace)
Are the two String values the same.
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static int |
lengthOfShortestIn(java.lang.String[] strings)
Return the length of the shortest string in the array.
|
static java.lang.String |
lpad(java.lang.String s,
int length)
Left pads a string.
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static int |
maxCommonLeadingWhitespaceForAll(java.lang.String[] strings)
Determine the maximum number of common leading whitespace characters
the strings share in the same sequence.
|
static java.lang.String |
replaceString(java.lang.String original,
char oldChar,
java.lang.String newString) |
static java.lang.String |
replaceString(java.lang.String original,
java.lang.String oldString,
java.lang.String newString) |
static java.lang.String[] |
substringsOf(java.lang.String source,
char delimiter)
Parses the input source using the delimiter specified.
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static java.lang.String[] |
substringsOf(java.lang.String str,
java.lang.String separator)
Much more efficient than StringTokenizer.
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static java.lang.String[] |
trimStartOn(java.lang.String[] strings,
int trimDepth)
Trims off the leading characters off the strings up to the trimDepth
specified.
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public static java.lang.String replaceString(java.lang.String original, char oldChar, java.lang.String newString)
public static java.lang.String replaceString(java.lang.String original, java.lang.String oldString, java.lang.String newString)
public static void appendXmlEscaped(java.lang.StringBuffer buf, java.lang.String src)
buf
- The destination XML streamsrc
- The String to append to the streampublic static java.lang.String htmlEncode(java.lang.String string)
public static java.lang.String[] substringsOf(java.lang.String source, char delimiter)
source
- Stringdelimiter
- charpublic static java.lang.String[] substringsOf(java.lang.String str, java.lang.String separator)
str
- Stringseparator
- charpublic static void asStringOn(java.lang.StringBuffer sb, java.util.Iterator iter, java.lang.String separator)
sb
- StringBufferiter
- Iteratorseparator
- Stringpublic static int lengthOfShortestIn(java.lang.String[] strings)
strings
- String[]public static int maxCommonLeadingWhitespaceForAll(java.lang.String[] strings)
strings
- String[]public static java.lang.String[] trimStartOn(java.lang.String[] strings, int trimDepth)
strings
- trimDepth
- public static java.lang.String lpad(java.lang.String s, int length)
s
- The String to padlength
- The desired minimum length of the resulting padded Stringpublic static boolean isSame(java.lang.String s1, java.lang.String s2, boolean trim, boolean ignoreCase, boolean standardizeWhitespace)
s1
- The first String.s2
- The second String.trim
- Indicates if the Strings should be trimmed before comparison.ignoreCase
- Indicates if the case of the Strings should ignored during comparison.standardizeWhitespace
- Indicates if the embedded whitespace should be standardized before comparison.true
if the Strings are the same, false
otherwise.