Java Utililty Methods OS is 64 Bit

List of utility methods to do OS is 64 Bit

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Description

The list of methods to do OS is 64 Bit are organized into topic(s).

Method

booleanis64()
is 
if (isWindows()) {
    return (System.getenv("ProgramW6432") != null);
} else {
    return !getOSBits().equals("x86");
booleanis64()
Return true, if running on 64bit Windows. 
final String keys[] = { "sun.arch.data.model", "com.ibm.vm.bitmode", "os.arch" };
for (String key : keys) {
    String property = System.getProperty(key);
    if (property != null) {
        return (property.indexOf("64") >= 0);
return false;
...
booleanis64()
is 
return System.getProperty("os.arch").contains("64");
booleanis64Bit(String arch)
is Bit 
if (arch.equals("x86"))
    return false;
else if (arch.equals("amd64"))
    return true;
else if (arch.equals("x86_64"))
    return true;
else if (arch.equals("ppc") || arch.equals("PowerPC"))
    return false;
...
booleanis64BitArchitecture()
Returns true if the current system has a 64bit architecture. 
if (isRunningWindows()) {
    return "AMD64".equals(System.getenv("PROCESSOR_ARCHITECTURE"))
            || "AMD64".equals(System.getenv("PROCESSOR_ARCHITEW6432"));
throw new RuntimeException("Not implememted for Linux or Mac yet.");
booleanis64BitOs()
is Bit Os 
String arch = System.getenv("PROCESSOR_ARCHITECTURE");
String wow64Arch = System.getenv("PROCESSOR_ARCHITEW6432");
if (arch == null) {
    return false;
return arch.endsWith("64") || wow64Arch != null && wow64Arch.endsWith("64");
booleanis64BitOS()
Attempts to determine whether the operating system is a 64-bit operating system. 
if (System.getProperty("os.name").contains("Windows")) { 
    return (System.getenv("ProgramFiles(x86)") != null); 
} else {
    return (System.getProperty("os.arch").contains("64"));
booleanis64bitOS()
isbit OS 
return getOSArch().contains("64");
booleanis64BitOs()
is Bit Os 
return System.getProperty("java.vm.name").indexOf("64") >= 0;
booleanis64bitPlatform()
isbit Platform 
return System.getProperty("os.arch").indexOf("64") >= 0;