public static IVMInstall getVMInstall(ILaunchConfiguration configuration) throws CoreException {
String jre =
configuration.getAttribute(
IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, (String) null);
IVMInstall vm = null;
if (jre == null) {
String name = configuration.getAttribute(IPDELauncherConstants.VMINSTALL, (String) null);
if (name == null) {
name = getDefaultVMInstallName(configuration);
}
vm = getVMInstall(name);
if (vm == null) {
throw new CoreException(
LauncherUtils.createErrorStatus(
NLS.bind(MDEMessages.WorkbenchLauncherConfigurationDelegate_noJRE, name)));
}
} else {
IPath jrePath = Path.fromPortableString(jre);
vm = JavaRuntime.getVMInstall(jrePath);
if (vm == null) {
String id = JavaRuntime.getExecutionEnvironmentId(jrePath);
if (id == null) {
String name = JavaRuntime.getVMInstallName(jrePath);
throw new CoreException(
LauncherUtils.createErrorStatus(
NLS.bind(MDEMessages.WorkbenchLauncherConfigurationDelegate_noJRE, name)));
}
throw new CoreException(
LauncherUtils.createErrorStatus(NLS.bind(MDEMessages.VMHelper_cannotFindExecEnv, id)));
}
}
return vm;
}
public static IVMInstall createLauncher(ILaunchConfiguration configuration) throws CoreException {
IVMInstall launcher = getVMInstall(configuration);
if (!launcher.getInstallLocation().exists())
throw new CoreException(
LauncherUtils.createErrorStatus(
MDEMessages.WorkbenchLauncherConfigurationDelegate_jrePathNotFound));
return launcher;
}