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package algs11;
import stdlib.*;
/* ***********************************************************************
* Compilation: javac Cat.java
* Execution: java Cat input0.txt input1.txt ... output.txt
* Dependencies: In.java Out.java
*
* Reads in text files specified as the first command-line
* parameters, concatenates them, and writes the result to
* filename specified as the last command line parameter.
*
* % more in1.txt
* This is
*
* % more in2.txt
* a tiny
* test.
*
* % java Cat in1.txt in2.txt out.txt
*
* % more out.txt
* This is
* a tiny
* test.
*
*************************************************************************/
public class Cat {
public static void main(String[] args) {
//args = new String[] { "data/ex1.txt", "data/ex2.txt", "data/ex3.txt", "data/ex4.txt", "/tmp/out.txt" };
args = new String[] { "data/in1.txt", "data/in2.txt", "/tmp/out.txt" };
Out out = new Out(args[args.length - 1]);
for (int i = 0; i < args.length - 1; i++) {
In in = new In(args[i]);
String s = in.readAll();
out.println(s);
in.close();
}
out.close();
StdOut.format ("Output is in file \"%s\"", args[args.length - 1]);
}
}
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