Example below shows how to return a B4X Map from inline Java.
NOTE: Inline java must be in a Class module (it wont work in Main)
NOTE: Inline java must be in a Class module (it wont work in Main)
B4X:
Sub Class_Globals
End Sub
'Initializes the object. You can add parameters to this method if needed.
Public Sub Initialize
End Sub
Sub getJVMSystemProperties As Map
Dim obj As JavaObject = Me
Return obj.RunMethod("getJVMSystemProperties", Null)
End Sub
#If JAVA
import anywheresoftware.b4a.objects.collections.Map.MyMap;
// Return VM system properties
public MyMap getJVMSystemProperties() {
java.util.Map<String,String> mSystemProperties = java.lang.management.ManagementFactory.getRuntimeMXBean().getSystemProperties();
MyMap mResult = new MyMap();
for (java.util.Map.Entry<String, String> entry : mSystemProperties.entrySet())
{
mResult.put(entry.getKey(), entry.getValue());
}
return mResult;
}
#End If