Example usage for java.lang ProcessHandle current

Introduction

In this page you can find the example usage for java.lang ProcessHandle current.

Prototype

public static ProcessHandle current() 

Source Link

Document

Returns a ProcessHandle for the current process.

Usage

From source file:platform.tooling.support.Runner.java

private Path getCurrentJdkHome() {
    Path executable = ProcessHandle.current().info().command().map(Paths::get).orElse(null);
    if (executable != null && executable.getNameCount() > 2) {
        // noinspection ConstantConditions -- count is 3 or higher: "<JDK_HOME>/bin/java[.exe]"
        return executable.getParent().getParent().toAbsolutePath();
    }/*from   www . j a  v  a  2 s .  co m*/
    String jdkHome = System.getenv("JDK_HOME");
    if (jdkHome != null) {
        return Paths.get(jdkHome).toAbsolutePath();
    }
    String javaHome = System.getenv("JAVA_HOME");
    if (javaHome != null) {
        return Paths.get(javaHome).toAbsolutePath();
    }
    return Paths.get("jdk-" + Runtime.version().feature()).toAbsolutePath();
}

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