JarCastingOverview
'string-grabber' is a java library for manipulating and editing String object easily and quickly.
It is licensed under MIT License.
#Downloads
maven
- Add dependencies to maven pom.xml file.
<dependency>
<groupId>org.riversun</groupId>
<artifactId>string-grabber</artifactId>
<version>0.1.0</version>
</dependency>
methods
StringGrabber#append
Simply append the text
want to do
"abc" => "abcdef"
source
import org.riversun.string_grabber.StringGrabber;
public class Example01 {
public static void main(String[] args) {
StringGrabber sg = new StringGrabber("My name is ");
sg.append("tom.");
System.out.println(sg.toString());
}
}
result
My name is tom
StringGrabber#insertIntoHead
Insert string into the first
want to do
"abc" => "defabc"
source
StringGrabber sg = new StringGrabber("abc");
sg.insertIntoHead("def");
result
defabc
StringGrabber#newLine
append newline
want to do
abc
=>
abc
def
source
StringGrabber sg = new StringGrabber("");
sg.append("line0");
sg.newLine();
sg.append("line1");
result
line0
line1
StringGrabber#removeTail
Remove the last char from String
want to do
abcdef => abcde
source
StringGrabber sg = new StringGrabber("abcdef");
sg.removeTail();
result
abcde
source
StringGrabber sg = new StringGrabber("abcdef");
sg.removeTail(2);
result
abcd
StringGrabber#removeHead
Remove char(s) from first
want to do
"abcdef" => "cdef"
source
StringGrabber sg = new StringGrabber("abcdef");
sg.removeHead(2);
result
cdef
StringGrabber#carryTail
To leave the tail of the N character , cut off the rest
want to do
"abcdef" => "ef"
source
StringGrabber sg = new StringGrabber("abcdef");
sg.carryTail(2);
result
ef
StringGrabber#carryHead
To leave N character from head , cut off the rest
want to do
"abcdef" => "abc"
source
StringGrabber sg = new StringGrabber("abcdef");
sg.carryHead(3);
result
abc
StringGrabber#replaceFirstToLowerCase
convert first char to lower case
want to do
"ABC" => "aBC"
source
StringGrabber sg = new StringGrabber("ABCDEF");
sg.replaceFirstToLowerCase();
result
aBCDEF
StringGrabber#replaceToLowerCase
Convert string in the specified position to lower case
want to do
"ABCDEF" => "ABCdEF"
source
StringGrabber sg = new StringGrabber("ABCDEF");
sg.replaceToLowerCase(3);
result
ABCdEF
source
StringGrabber sg = new StringGrabber("ABCDEF");
sg.replaceToLowerCase(2,4);
result
ABcdEF
StringGrabber#replace
replace specified string
want to do
"AAA is a pen.AAA is a penguin." => "BBB is a pen.BBB is a penguin."
source
StringGrabber sg = new StringGrabber("This is a pen.This is a penguin.This is a pencil.");
sg.replace("This","That");
result
That is a pen.That is a penguin.That is a pencil.
StringGrabber#replaceEnclosedIn
Replace specified string enclosed in speficied token
want to do
"<<A>><<B>><<C>>" => "<<X>><<X>><<X>>"
source
StringGrabber sg = new StringGrabber("<<sample1>><<sample2>><<sample3>>");
sg.replaceEnclosedIn("<<",">>","REPLACE");
result
<<REPLACE>><<REPLACE>><<REPLACE>>
StringGrabber#substring
returns substring specified with start index and endIndex
want to do
"0123456789" => "2345"
source
StringGrabber sg = new StringGrabber("0123456789");
sg.substring(2,5);
result
●2345
StringGrabber#getLastPartsSeparatedBy
returns the last part that was separated by the specified string
want to do
"a.b.c.d" => "d"
source
StringGrabber sg = new StringGrabber("http://github.com/riversun/test.html");
sg.getLastPartsSeparatedBy("/");
result
test.html
StringGrabber#toInt
returns int value ,when format error occurred ,returns default value
want to do
"12345" => 12345
source
StringGrabber sg = new StringGrabber("12345");
int value=sg.toInt(0);
result
12345
Also toFloat,toDouble,toBoolean is available.
StringGrabber#appendRepeat
Append a string to be repeated
want to do
"test" => "testAAAAAAAAA"
source
StringGrabber sg = new StringGrabber("test");
sg.appendRepeat("A", 10);
result
testAAAAAAAAAA
StringGrabber#insertRepeat
Append a string to be repeated into head
want to do
"test" => "AAAAAAAAAAtest
"
source
StringGrabber sg = new StringGrabber("test");
sg.insertRepeat("A", 10);
result
AAAAAAAAAAtest
StringGrabber#getStringEnclosedInFirst
returns the first one that enclosed in specific tokens found in the source string.
want to do
"part1part2" => "part1"
source
StringGrabber sg = new StringGrabber("<<part1>><<part2>>");
final String startToken = "<<";
final String endToken = ">>";
String result = sg.getStringEnclosedInFirst(startToken, endToken).toString();
result
part1
StringGrabber#getStringEnclosedIn
Returns all of discovery that enclosed in specific tokens found in the source string
want to do
part1part2
=>
part1
part2
source
StringGrabber sg = new StringGrabber("<<part1>><<part2>>");
final String startToken = "<<";
final String endToken = ">>";
StringGrabberList sgList = sg.getStringEnclosedIn(startToken, endToken);
System.out.println(sgList.get(0).toString());
System.out.println(sgList.get(1).toString());
result
part1
part2
StringGrabber#split
Splits this string around matches of the given regular expression.
want to do
part1,part2,part3
=>
part1
part2
part3
source
StringGrabber sg = new StringGrabber("part1,part2,part3");
StringGrabberList sgList = sg.split(",");
System.out.println(sgList.get(0).toString());
System.out.println(sgList.get(1).toString());
System.out.println(sgList.get(2).toString());
result
part1
part2
part3