20 lines
274 B
Plaintext
20 lines
274 B
Plaintext
|
String s = "hello world";
|
||
|
|
s
|
||
|
|
s.length()
|
||
|
|
s.toUpperCase()
|
||
|
|
s.toLowerCase()
|
||
|
|
s.charAt(0)
|
||
|
|
s.substring(0, 5)
|
||
|
|
s.indexOf("world")
|
||
|
|
s.contains("ell")
|
||
|
|
s.startsWith("hello")
|
||
|
|
s.endsWith("world")
|
||
|
|
s.trim()
|
||
|
|
String a = "foo";
|
||
|
|
String b = "bar";
|
||
|
|
a + b
|
||
|
|
a.equals("foo")
|
||
|
|
a.compareTo(b)
|
||
|
|
%whos
|
||
|
|
%quit
|