/**
* Returns the java executable for this VM or <code>null</code> if cannot be found
*
* @return executable for this VM or <code>null</code> if none
*/
File getJavaExecutable() {
File installLocation = getInstallLocation();
if (installLocation != null) {
return StandardVMType.findJavaExecutable(installLocation);
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.launching.IVMInstall#getJavaVersion()
*/
public String getJavaVersion() {
StandardVMType installType = (StandardVMType) getVMInstallType();
File installLocation = getInstallLocation();
if (installLocation != null) {
File executable = getJavaExecutable();
if (executable != null) {
String vmVersion = installType.getVMVersion(installLocation, executable);
// strip off extra info
StringBuffer version = new StringBuffer();
for (int i = 0; i < vmVersion.length(); i++) {
char ch = vmVersion.charAt(i);
if (Character.isDigit(ch) || ch == '.') {
version.append(ch);
} else {
break;
}
}
if (version.length() > 0) {
return version.toString();
}
}
}
return null;
}
