public void ToStringAll() { if ((this.left == null) && (this.right == null)) { String a = "L[] R[]"; System.out.print(a); } else if ((this.left == null) && (this.right != null)) { String a = " L[]R[" + this.right.value + "] "; System.out.print(a); right.ToStringAll(); } else if ((this.right == null) && (this.left != null)) { String a = " L[" + this.left.value + "R[]"; System.out.print(a); left.ToStringAll(); } else if ((this.right != null) && (this.left != null)) { String a = " L[" + this.left.value + "R[" + this.right.value + "] "; System.out.print(a); right.ToStringAll(); left.ToStringAll(); } }