[tests] migrates bytecode analysis tests to light test case

... and moves test data out of source code

java/java-tests/testData/codeInspection/bytecodeAnalysis/data/conflict/TestConflict.java

@@ -0,0 +1,27 @@
+package bytecodeAnalysis.data;
+
+// A class to test the clash of the same class in different source paths
+// See also ../src/data/TestConflict.java
+public class TestConflict {
+  static native int throwInDataNativeInConflict();
+
+  static int nativeInDataThrowInConflict() {
+    throw new RuntimeException();
+  }
+
+  static int throwBoth() {
+    throw new RuntimeException();
+  }
+
+  void pureInDataSideEffectInConflict() {
+    System.out.println();
+  }
+
+  void sideEffectInDataPureInConflict() { }
+
+  void pureBoth() { }
+
+  void sideEffectBoth() {
+    System.out.println();
+  }
+}