j =  new int[1][2]
j = new int[1][]
j = new int[]
j = new int[][2]
-----
Groovy script
  Assignment expression
    Reference expression
      PsiElement(identifier)('j')
    PsiWhiteSpace(' ')
    PsiElement(=)('=')
    PsiWhiteSpace('  ')
    NEW expression
      PsiElement(new)('new')
      PsiWhiteSpace(' ')
      Built in type
        PsiElement(int)('int')
      Array declaration
        PsiElement([)('[')
        Literal
          PsiElement(Integer)('1')
        PsiElement(])(']')
        PsiElement([)('[')
        Literal
          PsiElement(Integer)('2')
        PsiElement(])(']')
  PsiElement(new line)('\n')
  Assignment expression
    Reference expression
      PsiElement(identifier)('j')
    PsiWhiteSpace(' ')
    PsiElement(=)('=')
    PsiWhiteSpace(' ')
    NEW expression
      PsiElement(new)('new')
      PsiWhiteSpace(' ')
      Built in type
        PsiElement(int)('int')
      Array declaration
        PsiElement([)('[')
        Literal
          PsiElement(Integer)('1')
        PsiElement(])(']')
        PsiElement([)('[')
        PsiElement(])(']')
  PsiElement(new line)('\n')
  Assignment expression
    Reference expression
      PsiElement(identifier)('j')
    PsiWhiteSpace(' ')
    PsiElement(=)('=')
    PsiWhiteSpace(' ')
    NEW expression
      PsiElement(new)('new')
      PsiWhiteSpace(' ')
      Built in type
        PsiElement(int)('int')
      Array declaration
        PsiElement([)('[')
        PsiErrorElement:Expression expected
          <empty list>
        PsiElement(])(']')
  PsiElement(new line)('\n')
  Assignment expression
    Reference expression
      PsiElement(identifier)('j')
    PsiWhiteSpace(' ')
    PsiElement(=)('=')
    PsiWhiteSpace(' ')
    NEW expression
      PsiElement(new)('new')
      PsiWhiteSpace(' ')
      Built in type
        PsiElement(int)('int')
      Array declaration
        PsiElement([)('[')
        PsiErrorElement:Expression expected
          <empty list>
        PsiElement(])(']')
        PsiElement([)('[')
        Literal
          PsiElement(Integer)('2')
        PsiElement(])(']')