Module java.base

Package com.alibaba.util

Class Utils

java.lang.Object

com.alibaba.util.Utils

public class Utils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static String	JAVA_TOOL_OPTIONS

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static int	calculateSignatureForName(String identifier)
static WeakReference<ClassLoader>	getClassLoader(int signature)
static String	getJDKHome()
static String	getVMRuntimeArguments(String[] vmOptions)
static void	printArgs(List<String> arguments, String msg, boolean verbose)
static void	registerClassLoader(ClassLoader loader, int signature)
static void	registerClassLoader(ClassLoader loader, String identifier)
static String	removeAgentOp()
static void	runProcess(boolean verbose, String msg, Consumer<ProcessBuilder> op, String... args)
static void	runProcess(List<String> arguments, boolean verbose, Consumer<ProcessBuilder> op)

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

JAVA_TOOL_OPTIONS

public static final String JAVA_TOOL_OPTIONS

See Also:

Constant Field Values

Constructor Detail

Utils

public Utils()

Method Detail

calculateSignatureForName

public static int calculateSignatureForName(String identifier)

registerClassLoader

public static void registerClassLoader(ClassLoader loader,
                                       String identifier)

registerClassLoader

public static void registerClassLoader(ClassLoader loader,
                                       int signature)

getClassLoader

public static WeakReference<ClassLoader> getClassLoader(int signature)

printArgs

public static void printArgs(List<String> arguments,
                             String msg,
                             boolean verbose)

removeAgentOp

public static String removeAgentOp()

runProcess

public static void runProcess(List<String> arguments,
                              boolean verbose,
                              Consumer<ProcessBuilder> op)
                       throws Exception

Throws:

Exception

runProcess

public static void runProcess(boolean verbose,
                              String msg,
                              Consumer<ProcessBuilder> op,
                              String... args)

getJDKHome

public static String getJDKHome()

getVMRuntimeArguments

public static String getVMRuntimeArguments(String[] vmOptions)