1 files changed, 35 insertions, 0 deletions
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/VmWrapper.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/VmWrapper.java
index 3663a0ad..fc1623fc 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/util/VmWrapper.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/VmWrapper.java
@@ -3,6 +3,15 @@ package org.openslx.dozmod.util;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.lang.management.ManagementFactory;
+
+import javax.management.AttributeNotFoundException;
+import javax.management.InstanceNotFoundException;
+import javax.management.MBeanException;
+import javax.management.MBeanServer;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+import javax.management.ReflectionException;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.log4j.Logger;
@@ -43,6 +52,15 @@ public class VmWrapper {
 				}
 			}
 		}
+		vmwareConfig.addDisplayName(imageName);
+		int mem = getMainMemoryMb() / 2;
+		if (mem < 1024) {
+			mem = 1024;
+		} else if (mem > 4096) {
+			mem = 4096;
+		}
+		vmwareConfig.addRam(mem);
+		// Output vmx
 		File vmxFile = new File(diskFile.getAbsolutePath() + ".vmx");
 		vmxFile.delete();
 		FileUtils.writeByteArrayToFile(vmxFile, vmwareConfig.getFilteredDefinitionArray());
@@ -77,4 +95,21 @@ public class VmWrapper {
 		private static final long serialVersionUID = -7842986428831219758L;
 	}
 
+	private static int getMainMemoryMb() {
+		MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
+		Object attribute;
+		try {
+			attribute = mBeanServer.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"),
+					"TotalPhysicalMemorySize");
+		} catch (AttributeNotFoundException | InstanceNotFoundException | MalformedObjectNameException
+				| MBeanException | ReflectionException e) {
+			return -1;
+		}
+		try {
+			return (int) (Long.parseLong(attribute.toString()) / (1024 * 1024));
+		} catch (Exception e) {
+			return -1;
+		}
+	}
+
 }