Java Memory Free hasFreeMemory(float margin)

Description

has Free Memory

License

Open Source License

Declaration

public static boolean hasFreeMemory(float margin) 

Method Source Code

//package com.java2s;
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt

public class Main {
    private static final Runtime S_RUNTIME = Runtime.getRuntime();

    public static boolean hasFreeMemory(float margin) {
        return usedMemory() < (1f - margin) * ((float) maxMemory());
    }//  w  w  w .  j a va2  s.  c om

    public static long usedMemory() {
        return S_RUNTIME.totalMemory() - S_RUNTIME.freeMemory();
    }

    public static long maxMemory() {
        return S_RUNTIME.maxMemory();
    }

    public static long totalMemory() {
        return S_RUNTIME.totalMemory();
    }

    public static long freeMemory() {
        return S_RUNTIME.freeMemory();
    }
}

Related

1. getJvmFreeMemory()
2. getMemoryFree()
3. getMemoryFree()
4. getSystemFreeMemory()
5. getTilesBasedOnFreeMemory(int rows, int cols)
6. isFreeMemoryAvailable()
7. jvmFreeMemory(String size, Boolean txtByte)
8. memoryFree()
9. memoryFree()