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/*
* Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.monitoring.share;
import java.util.*;
import java.io.*;
import java.util.ArrayList;
public class Generator {
private String patternFileName;
private String outDir;
private List<String> lines = new ArrayList<>();
private String prefix = "LoadableClass";
public Generator(String patternFileName, String outDir) {
this.patternFileName = patternFileName;
this.outDir = outDir;
}
private void load() throws IOException {
BufferedReader rd = null;
try {
rd = new BufferedReader(new FileReader(patternFileName));
String s = rd.readLine();
while (s != null) {
lines.add(s);
s = rd.readLine();
}
} finally {
if (rd != null) {
rd.close();
}
}
}
private void generate(int n) throws IOException {
PrintStream out = null;
String tokens = Integer.toString(n);
if (tokens.length() == 1)
tokens = "00" + tokens;
else if (tokens.length() == 2)
tokens = "0" + tokens;
try {
out = new PrintStream(new FileOutputStream(new File(outDir, prefix + tokens + ".java")));
for (int i = 0; i < lines.size(); ++i) {
String line = lines.get(i);
out.println(line.replaceAll("XYZ", tokens));
}
} finally {
if (out != null) {
out.close();
}
}
}
public void run() throws IOException {
load();
for (int i = 1; i < 101; ++i)
generate(i);
}
private static void usage() {
System.out.println("Usage: nsk.monitoring.share.Generator <pattern file> <output directory>");
}
public static void main(String[] args) throws Exception {
if (args.length != 2) {
usage();
throw new IllegalArgumentException("Need exactly two arguments.");
}
new Generator(args[0], args[1]).run();
}
}
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