{
private final static String startClass = "jalview.bin.Jalview";
- private static boolean checkJVMSymlink(String testBin)
- {
- File testBinFile = new File(testBin);
- if (!testBinFile.exists())
- {
- return false;
- }
- File targetFile = null;
- try
- {
- targetFile = testBinFile.getCanonicalFile();
- } catch (IOException e)
- {
- return false;
- }
- if (targetFile != null && ("java".equals(targetFile.getName())
- || "java.exe".equals(targetFile.getName())))
- {
- return true;
- }
- return false;
- }
+ private final static String headlessProperty = "java.awt.headless";
/**
* main method for jalview.bin.Launcher. This restarts the same JRE's JVM with
{
if (!LaunchUtils.checkJavaVersion())
{
- System.err.println("WARNING - The Java version being used (Java "
- + LaunchUtils.getJavaVersion()
- + ") may lead to problems. This installation of Jalview should be used with Java "
- + LaunchUtils.getJavaCompileVersion() + ".");
- }
- final String appName = ChannelProperties.getProperty("app_name");
- final String javaBinDir = System.getProperty("java.home")
- + File.separator + "bin" + File.separator;
- String javaBin = null;
- if (javaBin == null && checkJVMSymlink(javaBinDir + appName))
- {
- javaBin = javaBinDir + appName;
- }
- if (javaBin == null && checkJVMSymlink(javaBinDir + "Jalview"))
- {
- javaBin = javaBinDir + "Jalview";
- }
- if (javaBin == null)
- {
- javaBin = "java";
- }
-
- List<String> command = new ArrayList<>();
- command.add(javaBin);
-
- String memSetting = null;
-
- boolean isAMac = System.getProperty("os.name").indexOf("Mac") > -1;
-
- for (String jvmArg : ManagementFactory.getRuntimeMXBean()
- .getInputArguments())
- {
- command.add(jvmArg);
+ jalview.bin.Console
+ .errPrintln("WARNING - The Java version being used (Java "
+ + LaunchUtils.getJavaVersion()
+ + ") may lead to problems. This installation of Jalview should be used with Java "
+ + LaunchUtils.getJavaCompileVersion() + ".");
}
- command.add("-cp");
- command.add(ManagementFactory.getRuntimeMXBean().getClassPath());
String jvmmempc = null;
String jvmmemmax = null;
boolean debug = false;
boolean wait = true;
boolean quiet = false;
+ boolean headless = false;
+ boolean gui = false;
+ boolean stdout = false;
// must set --debug before --launcher...
boolean launcherstop = false;
boolean launcherprint = false;
boolean launcherwait = false;
ArrayList<String> arguments = new ArrayList<>();
+ String previousArg = null;
for (String arg : args)
{
if (arg.equals("--debug"))
{
quiet = true;
}
+ if (arg.equals("--headless"))
+ {
+ headless = true;
+ }
+ if (arg.equals("--gui"))
+ {
+ gui = true;
+ }
+ if (arg.equals("--output=-")
+ || (arg.equals("-") && "--output".equals(previousArg)))
+ {
+ stdout = true;
+ }
if (debug && arg.equals("--launcherprint"))
{
launcherprint = true;
{
wait = false;
}
+ previousArg = arg;
// Don't add the --launcher... args to Jalview launch
if (arg.startsWith("--launcher"))
{
arguments.add(arg);
}
}
+ if (gui)
+ {
+ // --gui takes precedence over --headless
+ headless = false;
+ }
+
+ final String appName = ChannelProperties.getProperty("app_name");
+
+ // if we're using jalview.bin.Launcher we always assume a console is in use
+ final String javaBin = LaunchUtils.findJavaBin(true);
+
+ List<String> command = new ArrayList<>();
+ command.add(javaBin);
+
+ String memSetting = null;
+
+ for (String jvmArg : ManagementFactory.getRuntimeMXBean()
+ .getInputArguments())
+ {
+ command.add(jvmArg);
+ }
+ command.add("-cp");
+ command.add(ManagementFactory.getRuntimeMXBean().getClassPath());
// use saved preferences if no cmdline args
boolean useCustomisedSettings = LaunchUtils
boolean memSet = false;
boolean dockIcon = false;
boolean dockName = false;
+ boolean headlessProp = false;
for (int i = 0; i < command.size(); i++)
{
String arg = command.get(i);
{
dockName = true;
}
+ else if (arg.startsWith("-D" + headlessProperty + "="))
+ {
+ headlessProp = true;
+ }
}
if (!memSet)
}
}
- if (isAMac)
+ if (LaunchUtils.isMac)
{
if (!dockIcon)
{
+ appName);
}
}
+ if (headless && !headlessProp)
+ {
+ System.setProperty(headlessProperty, "true");
+ command.add("-D" + headlessProperty + "=true");
+ }
String scalePropertyArg = HiDPISetting.getScalePropertyArg();
if (scalePropertyArg != null)
{
- sysout(debug, quiet, "Running " + startClass + " with scale setting "
+ syserr(debug, quiet, "Running " + startClass + " with scale setting "
+ scalePropertyArg);
command.add(scalePropertyArg);
}
if ((Boolean.parseBoolean(System.getProperty("launcherprint", "false"))
|| launcherprint))
{
- sysout(debug, quiet,
+ syserr(debug, quiet,
"LAUNCHER COMMAND: " + String.join(" ", builder.command()));
}
- sysout(debug, quiet,
+ syserr(debug, quiet,
"Running " + startClass + " with "
+ (memSetting == null ? "no memory setting"
: ("memory setting " + memSetting)));
if (Boolean.parseBoolean(System.getProperty("launcherstop", "false"))
|| (debug && launcherstop))
{
- sysout(debug, quiet,
+ syserr(debug, quiet,
"System property 'launcherstop' is set and not 'false'. Exiting.");
System.exit(0);
}
Process process = builder.start();
if (wait || launcherwait)
{
- sysout(debug, quiet, "Launching application process");
+ syserr(debug, quiet, "Launching application process");
process.waitFor();
}
else
{
int waitInt = 0;
- sysout(debug, quiet,
+ syserr(debug, quiet,
"Wait time for application process is " + waitInt + "ms");
process.waitFor(waitInt, TimeUnit.MILLISECONDS);
}
- sysout(debug, quiet, "Launcher process ending");
+ syserr(debug, quiet, "Launcher process ending");
} catch (IOException e)
{
if (e.getMessage().toLowerCase(Locale.ROOT).contains("memory"))
{
- System.err.println("Caught a memory exception: " + e.getMessage());
+ jalview.bin.Console
+ .errPrintln("Caught a memory exception: " + e.getMessage());
// Probably the "Cannot allocate memory" error, try without the memory
// setting
ArrayList<String> commandNoMem = new ArrayList<>();
}
final ProcessBuilder builderNoMem = new ProcessBuilder(
commandNoMem);
- System.err.println("Command without memory setting: "
+ jalview.bin.Console.errPrintln("Command without memory setting: "
+ String.join(" ", builderNoMem.command()));
try
{
}
}
- private static void sysout(boolean debug, boolean quiet, String message)
+ private static void syserr(boolean debug, boolean quiet, String message)
{
if (debug && !quiet)
{
- System.out.println("LAUNCHERDEBUG - " + message);
+ jalview.bin.Console.errPrintln("LAUNCHERDEBUG - " + message);
}
}
git://source.jalview.org / jalview.git / blobdiff