recommended:
	tab = 5
	shiftwidth = 5

required:
	use tab character for indents

	for (init; condition; increment) {
		statement;
	}

	switch (variable) {
	case 1:
		statement;
		statement;
		break;
	case 2: statement; break;
	case 3: statement; break;
	case 4:
		statement;
		break;
	default:
		statement;
		break;
	}

	if (condition)
		statement;
	else	statement;

	if (condition) {
		statement;
		statement;
	}
	else {
		statement;
		statement;
	}

	class ClassDef {

		/** This method does something
		 * @param paramName1 the first parameter name
		 * @param param2 the second parameter name
		 * @return error status
		 */
		private int methodName(int paramName1, String param2) {
			int retVal = 0;
			...
			return retVal;
		}

		/** This method does something too
		 */
		protected void anotherMethodName() { someShortExpression; }

		public ClassDef() {
		}
	};


	ClassDef classDef = new ClassDef();
	classDef.methodName(1, "2");

	if (((reallyLongCondition) && (moreLogic)) ||
			(otherCondition)) {
		expression;
	}

	int              varName1  = 1;
	String           variable2 = "2";
	Map<int, String> var3      = new HashMap<>() {{ put(varName1, variable2; }}
	int              variable4, variable5, var6, var7;

	variable4 = 4;
	variable5 = 5;
	var6      = 6;
	var7      = 7;