NOISSUE reorganize and document libraries

libraries/javacheck/JavaCheck.java

@@ -0,0 +1,24 @@
+import java.lang.Integer;
+
+public class JavaCheck
+{
+	private static final String[] keys = {"os.arch", "java.version"};
+	public static void main (String [] args)
+	{
+		int ret = 0;
+		for(String key : keys)
+		{
+			String property = System.getProperty(key);
+			if(property != null)
+			{
+				System.out.println(key + "=" + property);
+			}
+			else
+			{
+				ret = 1;
+			}
+		}
+		
+		System.exit(ret);
+	}
+}