Attachment #117530 for bug #209786

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Lines 602-607 Link Here

(-)a/core.startup/arch.xml (+6 lines)
602	Allows unit tests to prevent changes to <code>System.err</code> and	602	Allows unit tests to prevent changes to <code>System.err</code> and
603	<code>System.out</code> by the logging infrastructure.	603	<code>System.out</code> by the logging infrastructure.
604	</api>	604	</api>
		605	<api name="org.netbeans.log.numberOfFiles" category="friend" group="systemproperty" type="export">
		606	Changes the number of files used for log rotation. If started with
		607	<code>-J-Dorg.netbeans.log.numberOfFiles=number</code> then the log files for
		608	<code>number-1</code> previous executions will be preserved. Default and
		609	minimum number is 3.
		610	</api>
605	<api name="org.netbeans.core.startup.ModuleList.firstModuleJarWins" category="friend" group="systemproperty" type="export">	611	<api name="org.netbeans.core.startup.ModuleList.firstModuleJarWins" category="friend" group="systemproperty" type="export">
606	Disables #113341 so that the first version of a module JAR to be encountered is loaded,	612	Disables #113341 so that the first version of a module JAR to be encountered is loaded,
607	even if a later cluster contains a newer version of the same module.	613	even if a later cluster contains a newer version of the same module.




            try {
                File dir = new File(new File(home, "var"), "log");
                dir.mkdirs ();
                File f = new File(dir, "messages.log");
                File f1 = new File(dir, "messages.log.1");
                File f2 = new File(dir, "messages.log.2");

                int n = Integer.getInteger("org.netbeans.log.numberOfFiles", 3); // NOI18N
                if (n < 3) {
                    n = 3;
                }
                File[] f = new File[n];
                f[0] = new File(dir, "messages.log");
                for (int i = 1; i < n; i++) {
                    f[i] = new File(dir, "messages.log." + i);
                    f.renameTo(f1);
                }

                if (f[n - 1].exists()) {
                    f[n - 1].delete();
                }
                for (int i = n - 2; i >= 0; i--) {
                    if (f[i].exists()) {
                        f[i].renameTo(f[i + 1]);
                    }
                }

                FileOutputStream fout = new FileOutputStream(f[0], false);
                Handler h = new StreamHandler(fout, NbFormatter.FORMATTER);
                h.setLevel(Level.ALL);
                h.setFormatter(NbFormatter.FORMATTER);

Return to bug 209786

Lines 406-426 Link Here

(-)a/core.startup/src/org/netbeans/core/startup/TopLogging.java (-11 / +17 lines)
406	try {	406	try {
407	File dir = new File(new File(home, "var"), "log");	407	File dir = new File(new File(home, "var"), "log");
408	dir.mkdirs ();	408	dir.mkdirs ();
409	File f = new File(dir, "messages.log");
410	File f1 = new File(dir, "messages.log.1");
411	File f2 = new File(dir, "messages.log.2");
412		409
413	if (f2.exists()) {	410	int n = Integer.getInteger("org.netbeans.log.numberOfFiles", 3); // NOI18N
414	f2.delete();	411	if (n < 3) {
		412	n = 3;
415	}	413	}
416	if (f1.exists()) {	414	File[] f = new File[n];
417	f1.renameTo(f2);	415	f[0] = new File(dir, "messages.log");
418	}	416	for (int i = 1; i < n; i++) {
419	if (f.exists()) {	417	f[i] = new File(dir, "messages.log." + i);
420	f.renameTo(f1);
421	}	418	}
422		419
423	FileOutputStream fout = new FileOutputStream(f, false);	420	if (f[n - 1].exists()) {
		421	f[n - 1].delete();
		422	}
		423	for (int i = n - 2; i >= 0; i--) {
		424	if (f[i].exists()) {
		425	f[i].renameTo(f[i + 1]);
		426	}
		427	}
		428
		429	FileOutputStream fout = new FileOutputStream(f[0], false);
424	Handler h = new StreamHandler(fout, NbFormatter.FORMATTER);	430	Handler h = new StreamHandler(fout, NbFormatter.FORMATTER);
425	h.setLevel(Level.ALL);	431	h.setLevel(Level.ALL);
426	h.setFormatter(NbFormatter.FORMATTER);	432	h.setFormatter(NbFormatter.FORMATTER);