Line Cheng Stacks stacktrace usage, code call tree view, error code location information hint, code class name Package name File name view

1. Code Call Tree View





2. Error code location information hint




function function:

    /** output the message info in Logcat, and gives the full call tree */public static void Messagewithsrctree (String info) {stacktraceelement[] in the code that outputs the information Elem = Thread.CurrentThread (). Getstacktrace ()//from the current location, get code call stack for (stacktraceelement e:elem) {String str = E.getfilename () + "" + e.getlinenumber () + "line:" + e.getclassname () + "+" +  E.getmethodname () + "()"; Gdx.app.error (info, str);//Output call location information//    <span style= "White-space:pre" ></SPAN>LOG.E (info, str);// SYSTEM.OUT.PRINTLN (info + "  " + str);}}

<pre name= "code" class= "Java" >

<span style= "White-space:pre" ></span>//when a try block error, give the current code location, error message//try{...} catch (Exception e) {tools.messagewithsrcsite ("Error executing try{}"! "); }

<span style= "White-space:pre" ></span>/** output hint info in Logcat and gives the output of the message in the code where the call is */public static void Messagewithsrcsite (String info) {stacktraceelement[] Elem = Thread.CurrentThread (). Getstacktrace ();//from the current position, Gets the code call stack stacktraceelement e = elem[3];//only gets the code location that called the function, does not get the full call Tree string str = e.getfilename () + "" + e.getlinenumber () + "line: "+ e.getclassname () +", "  + e.getmethodname () +" () "; Gdx.app.error (info, str);//Output call location information//    <span style= "White-space:pre" ></SPAN>LOG.E (info, str);// SYSTEM.OUT.PRINTLN (info + "  " + str);}

Line Cheng Stacks stacktrace usage, code call tree view, error code location information hint, code class name Package name File name view