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Let's go Developer 2011 sendai Let's go Java Developer (Programming Language Groovy Part)
4.
$ cat input.txt
That that is is that that is
not is not is that it it is
$ java WordCount input.txt
1: [That]
2: [not]
2: [it]
4: [that]
6: [is] Java
2011 05/28
Slide # 4
2011 5 28
4.
$ cat input.txt
That that is is that that is
not is not is that it it is
$ java WordCount input.txt
1: [That]
2: [not]
2: [it]
4: [that]
6: [is] Java
2011 05/28
Slide # 4
2011 5 28