Last change
on this file since 1048 was 1032, checked in by alloc, 9 years ago |
v.25: Added some debug information to mod installation, auto flush log, print detected platform
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File size:
1.5 KB
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Rev | Line | |
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[886] | 1 | package net.oni2.aeinstaller.backend;
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| 2 |
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| 3 | import java.io.ByteArrayOutputStream;
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| 4 | import java.io.File;
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| 5 | import java.io.FileWriter;
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| 6 | import java.io.IOException;
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| 7 | import java.io.OutputStream;
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| 8 | import java.io.PrintStream;
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| 9 |
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| 10 | /**
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| 11 | * @author Christian Illy
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| 12 | */
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| 13 | public class LogPrintStream extends OutputStream {
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| 14 | private static LogPrintStream instance = new LogPrintStream();
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| 15 |
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| 16 | private ByteArrayOutputStream baos = new ByteArrayOutputStream();
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| 17 | private FileWriter fw = null;
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| 18 | private PrintStream stdOut = null;
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| 19 |
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| 20 | private boolean logStdOut = true;
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| 21 |
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| 22 | private LogPrintStream() {
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| 23 | stdOut = System.out;
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| 24 |
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[1032] | 25 | PrintStream ps = new PrintStream(this, true);
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[886] | 26 | System.setOut(ps);
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| 27 | System.setErr(ps);
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| 28 | }
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| 29 |
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| 30 | /**
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| 31 | * @return Logger instance
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| 32 | */
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| 33 | public static LogPrintStream getInstance() {
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| 34 | return instance;
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| 35 | }
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| 36 |
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| 37 | /**
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| 38 | * Set the file to log to
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| 39 | *
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| 40 | * @param logFile
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| 41 | * Log file
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| 42 | * @throws IOException
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| 43 | * Should not happen?!
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| 44 | */
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| 45 | public void setFile(File logFile) throws IOException {
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| 46 | if (fw != null)
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| 47 | fw.close();
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| 48 | fw = new FileWriter(logFile);
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| 49 | }
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| 50 |
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| 51 | @Override
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| 52 | public void write(int b) throws IOException {
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| 53 | baos.write(b);
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| 54 | if (logStdOut)
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| 55 | stdOut.write(b);
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| 56 | if (fw != null)
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| 57 | fw.write(b);
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| 58 | }
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| 59 |
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| 60 | /**
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| 61 | * @return Get the text that has been written to log up to now
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| 62 | */
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| 63 | public String getLog() {
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| 64 | return baos.toString();
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| 65 | }
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| 66 |
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| 67 | @Override
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| 68 | public void flush() throws IOException {
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| 69 | stdOut.flush();
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| 70 | baos.flush();
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| 71 | if (fw != null)
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| 72 | fw.flush();
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| 73 | }
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| 74 |
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| 75 | @Override
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| 76 | public void close() throws IOException {
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| 77 | if (fw != null)
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| 78 | fw.close();
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| 79 | super.close();
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| 80 | }
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| 81 | }
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