java highlighting tests moved to community

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/a22.java

@@ -0,0 +1,150 @@
+// vars double initialization
+import java.io.*;
+import java.net.*;
+public class a21  {
+
+  void f1(int i) {
+    final int j;
+    j = 2;
+    <error descr="Variable 'j' might already have been assigned to">j</error> = 2;
+  }
+  void f2(int i) {
+    final int j;
+    if (i==3) j = 2;
+    else j = 5;
+    <error descr="Variable 'j' might already have been assigned to">j</error> = 2;
+  }
+  void f3(int i) {
+    final int j;
+    if (i==4) j = 2;
+    <error descr="Variable 'j' might already have been assigned to">j</error> = 2;
+  }
+  void f5(int i) {
+    final int j;
+    j = 2;
+    if (i==3) return;
+    <error descr="Variable 'j' might already have been assigned to">j</error> = 2;
+  }
+  void f6(int i) {
+    final int j;
+    switch (i) {
+    case 1: j = 2;
+    }
+    <error descr="Variable 'j' might already have been assigned to">j</error> = 2;
+  }
+  void f7(int i) {
+    final int j;
+    while (i < 4) {
+      <error descr="Variable 'j' might be assigned in loop">j</error> = 2;
+      final int ii = 4;
+      i+=ii;
+    }
+    
+  }
+  void f8(String k) {
+        if (k != null) {
+        final String i;
+        if (k.equals("!")) i = "3";
+        if (k.equals("!")) <error descr="Variable 'i' might already have been assigned to">i</error> = "2";
+        }
+
+  }
+
+  void f9() {
+    final Object type;
+    try {
+      type = null;    
+    }
+    catch (Exception e) {
+      <error descr="Variable 'type' might already have been assigned to">type</error> = null;
+    }
+  }
+
+  void f10() {
+        final int k;
+        if (false) {
+            k=0;
+            //< error descr="Variable 'k' might already have been assigned to">k< /error>=0;
+        }
+  }
+
+class Foo {
+    final int k;
+    Foo() {
+        k=0;
+        <error descr="Variable 'k' might already have been assigned to">k</error>=0;
+    }
+}
+
+
+
+
+  void cf1(int i) {
+    final int j;
+    final int j1 = 3;
+    j = 5;
+    final int unused;
+    final int j2;
+    if (j == 3) j2 = 4;
+    final int j3;
+    if (j==4) j3 = 5;
+    else j3 = 6;
+    final int j4 = j3 + 6;
+    final int j5;
+    while (i != 9) {
+      if (j == 8) {
+        j5 = 9;
+        break;
+      }
+    }
+  }
+
+  final boolean FB = true;
+
+  void cf2() {
+      final int k;
+      if (!FB) {
+        k = 4;
+      }
+      // < error descr="Variable 'k' might already have been assigned to">k< /error>=0;
+  }
+
+
+    // todo:
+    // in IDEA Variable 'b' might not have been initialized
+    // in javac: OK
+    /*
+    void f2() {
+        boolean b;
+        boolean c = true;
+        if (c && false) {
+            c = b;
+        }
+    }
+    */
+
+}
+
+
+class A {
+    final int k;
+    A() {
+        for (;;) {
+            <error descr="Variable 'k' might be assigned in loop">k</error>=0;
+        }
+    }
+}
+
+class Example {
+    public int method(boolean b) {
+        if (b) {
+          final int indent;
+          indent = 0;
+
+          return 0;
+        }
+        else {
+          new <error>Runnable</error>(){}<EOLError/>
+        }
+    <error>}</error>
+}