public final class OSUtil extends Object
Modifier and Type | Class and Description |
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static class |
OSUtil.NativeMemoryUsage
Native memory usage info collected from OS.
|
Modifier and Type | Field and Description |
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static OSUtil.NativeMemoryUsage |
ERROR
Constant instance with memory usages set to 0 that indicates no memory info was retrieved.
|
Modifier and Type | Method and Description |
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static OSUtil.NativeMemoryUsage |
getNativeMemory()
Returns a string with information about native memory usage or
ERROR if an error occurs. |
static String |
getNativeMemoryInfo()
Returns a string with information about native memory usage of "N/A" if an error occurs.
|
static long |
getPID()
Returns the process ID for the JVM or -1 if the process ID cannot be determined.
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public static final OSUtil.NativeMemoryUsage ERROR
public static OSUtil.NativeMemoryUsage getNativeMemory()
ERROR
if an error occurs.public static String getNativeMemoryInfo()
public static long getPID()
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