import java.lang.Math.*;

public class JavaLesson35{

// ERROR 1: Cannot make a static reference to the non-static method

// SOLVED: You can't call a non static method from a static method

// private void printSomething(){

private static void printSomething(){

// ERROR 2: Unresolved compilation problem

// SOLVED: Pay attention to Eclipse Errors

// Int BigNumber = 100000;

// ERROR 3: A string literal isn't properly closed

// SOLVED: Pay attention to Eclipse

//String something = "A string error

//is occurring";

System.out.println("Something");

} // If this is missing you get ERROR 2

// ERROR 4: Exception in thread "main" java.lang.NoSuchMethodError: main

// SOLVED: Make sure you type the main function correctly

// public static void main(String args){ // This is Wrong

public static void main(String[] args){

// ERROR 5: Can't be resolved to a variable

// SOLVED: Pay attention to Eclipse

// printsomething; // This is Wrong

printSomething();

// ERROR 6: Type mismatch Can't convert from int to String

// SOLVED: Convert the integer

int number = 12;

// String anotherNum = number; // This is Wrong

String anotherNum = Integer.toString(number);

// int number = Integer.parseInt(anotherNum); // Convert from string to int

// ERROR 7: Can't be resolved to a type

// SOLVED: import the dimension library

// Dimension dim = new Dimension();

// ERROR 8: Method is undefined

// SOLVED: Make sure methods are in the class

double pi = 3.14;

// long randLong = Lesson34.round(pi); // The wrong way

// ERROR 9: Can't invoke method

// SOLVED: Understand how methods work

long randLong = Math.round(pi); // The right way

// randLong = pi.round(); // Wrong way

// ERROR 11: The method is not applicable for the arguments

// SOLVED: Provide the right arguments in the right order

// getStuff(1.234, 5); // Wrong Way

getStuff(1,5.0); // Right Way

// ERROR 12: Syntax error on token ",; expected

// SOLVED: Understand how methods are called in Java vs. other languages

// double sumNum = addThem(LessonFive,1,2); // Wrong Way

double sumNum = JavaLessonFive.addThem(1,2);

// ERROR 13: Syntax error on token '=='

// SOLVED: = is different from ==

// int value == 1;

}

// ERROR 10: Can't be resolved to a type

// SOLVED: Always provide the type in methods

/* public static void getStuff(number1, number2){

} */

// ERROR 14: Return type for method is missing

// SOLVED: Provide a return type or void

public static void getStuff(int number1, double number2){

// ERROR 15: Syntax error on token ",[ expected

// SOLVED: Understand how arrays are defined in Java

// int[] intArray = new [10,10]int; // Wrong Way

int[][] intArray = new int[10][10];

// ERROR 16: The method is not visible

// SOLVED: You can't private methods which are declared in

// another class. private static void getFileInfo()

// Lesson33.getFileInfo(); // Wrong Way

// ERROR 17: Local variable may not have been initialized

// SOLVED: Always give variables default values

String howMany = "10";

// String howMany; // Wrong Way

System.out.println(howMany);

// ERROR 18: Cannot be Resolved

// SOLVED: Understand that arrays and strings use a

// different version of length

System.out.println(howMany.length());

// System.out.println(howMany.length); // Wrong Way

// System.out.println(intArray.length()); // Wrong Way

System.out.println(intArray.length);

// ERROR 19: Prefix Operator vs. Postfix Operator

int xInt = 1, yInt = 1;

xInt = yInt++; // Passes the original value of yInt before incrementing

System.out.println("xInt: " + xInt);

// ERROR 20: Not calling break at end of case

int day = 1;

switch (day){

case 1: System.out.println("Monday");

case 2: System.out.println("Tuesday");

case 3: System.out.println("Wednesday");

case 4: System.out.println("Thursday");

default: System.out.println("Friday");

}

}

}