ArrayAccessExpression added

src/org/jetbrains/jet/j2k/ast/ArrayAccessExpression.java

@@ -0,0 +1,22 @@
+package org.jetbrains.jet.j2k.ast;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author ignatov
+ */
+public class ArrayAccessExpression extends Expression {
+  private final Expression myExpression;
+  private final Expression myIndex;
+
+  public ArrayAccessExpression(Expression expression, Expression index) {
+    myExpression = expression;
+    myIndex = index;
+  }
+
+  @NotNull
+  @Override
+  public String toKotlin() {
+    return myExpression.toKotlin() + "[" + myIndex.toKotlin() + "]";
+  }
+}

src/org/jetbrains/jet/j2k/visitors/ExpressionVisitor.java

@@ -23,6 +23,10 @@ public class ExpressionVisitor extends StatementVisitor implements Visitor {
   @Override
   public void visitArrayAccessExpression(PsiArrayAccessExpression expression) {
     super.visitArrayAccessExpression(expression);
+    myResult = new ArrayAccessExpression(
+      expressionToExpression(expression.getArrayExpression()),
+      expressionToExpression(expression.getIndexExpression())
+    );
   }
 
   @Override

test/org/jetbrains/jet/j2k/ast/ArrayAccessExpressionTest.java

@@ -0,0 +1,21 @@
+package org.jetbrains.jet.j2k.ast;
+
+import junit.framework.Assert;
+import org.jetbrains.jet.j2k.JetTestCaseBase;
+
+/**
+ * @author ignatov
+ */
+public class ArrayAccessExpressionTest extends JetTestCaseBase {
+  public void testIntIndex() throws Exception {
+    Assert.assertEquals(expressionToSingleLineKotlin("myArray[10]"), "myArray[10]");
+  }
+
+  public void testVariableIndex() throws Exception {
+    Assert.assertEquals(expressionToSingleLineKotlin("myArray[i]"), "myArray[i]");
+  }
+
+  public void testExpressionIndex() throws Exception {
+    Assert.assertEquals(expressionToSingleLineKotlin("myArray[myLibrary.calculateIndex(100)]"), "myArray[myLibrary.calculateIndex(100)]");
+  }
+}