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| 1 | +package com.concepts._01oops; |
| 2 | + |
| 3 | +public class MethodOverloading |
| 4 | +{ |
| 5 | + |
| 6 | + public static void main(String[] args) |
| 7 | + { |
| 8 | + |
| 9 | + MethodOverloading ml = new MethodOverloading(); |
| 10 | + |
| 11 | + ml.add(10, 22); |
| 12 | + |
| 13 | + ml.add(10l, 22l); |
| 14 | + |
| 15 | + ml.add(10.25f, 22.64f); |
| 16 | + |
| 17 | + ml.add(10.25, 22.64); |
| 18 | + |
| 19 | + System.out.println( "max of 10 and 12 is " + ml.maxOfTwo(10, 12)); |
| 20 | + |
| 21 | + System.out.println( "max of 10 and 12 is " + ml.maxOfTwo(100, 12000000l)); |
| 22 | + |
| 23 | + try |
| 24 | + { |
| 25 | + ml.methodWithThrowClause(); |
| 26 | + ml.methodWithThrowClause(007); |
| 27 | + ml.methodWithThrowClause("Hi Anil"); |
| 28 | + } |
| 29 | + catch(ArrayIndexOutOfBoundsException e) |
| 30 | + { |
| 31 | + e.printStackTrace(); |
| 32 | + } |
| 33 | + catch(IndexOutOfBoundsException e) |
| 34 | + { |
| 35 | + e.printStackTrace(); |
| 36 | + } |
| 37 | + catch(RuntimeException e) |
| 38 | + { |
| 39 | + e.printStackTrace(); |
| 40 | + } |
| 41 | + } |
| 42 | + |
| 43 | + // modified return type of methods does not impact the overloading |
| 44 | + public int add(int num1, int num2) |
| 45 | + { |
| 46 | + System.out.println("I am in int add method"); |
| 47 | + System.out.println("Sum of " + num1 + " and " + num2 + " is " + (num1 + num2)); |
| 48 | + |
| 49 | + return num1 + num2; |
| 50 | + } |
| 51 | + |
| 52 | + public long add(long num1, long num2) |
| 53 | + { |
| 54 | + System.out.println("I am in long add method"); |
| 55 | + System.out.println("Sum of " + num1 + " and " + num2 + " is " + (num1 + num2)); |
| 56 | + |
| 57 | + return num1 + num2; |
| 58 | + } |
| 59 | + |
| 60 | + public float add(float num1, float num2) |
| 61 | + { |
| 62 | + System.out.println("I am in float add method"); |
| 63 | + System.out.println("Sum of " + num1 + " and " + num2 + " is " + (num1 + num2)); |
| 64 | + |
| 65 | + return num1 + num2; |
| 66 | + } |
| 67 | + |
| 68 | + public double add(double num1, double num2) |
| 69 | + { |
| 70 | + System.out.println("I am in double add method"); |
| 71 | + System.out.println("Sum of " + num1 + " and " + num2 + " is " + (num1 + num2)); |
| 72 | + |
| 73 | + return num1 + num2; |
| 74 | + } |
| 75 | + |
| 76 | + // modified access of methods does not impact the overloading |
| 77 | + public int maxOfTwo( int num1, int num2) |
| 78 | + { |
| 79 | + System.out.println("I am in int-int max"); |
| 80 | + return (num1>num2) ? num1 : num2; |
| 81 | + } |
| 82 | + |
| 83 | + protected long maxOfTwo( int num1, long num2) |
| 84 | + { |
| 85 | + System.out.println("I am in int-long max"); |
| 86 | + return (num1>num2) ? num1 : num2; |
| 87 | + } |
| 88 | + |
| 89 | + // Throws clause of methods does not impact the overloading |
| 90 | + public void methodWithThrowClause() throws IndexOutOfBoundsException |
| 91 | + { |
| 92 | + System.out.println("In IndexOutOfBoundsException method"); |
| 93 | + } |
| 94 | + |
| 95 | + public void methodWithThrowClause(String msg) throws ArrayIndexOutOfBoundsException |
| 96 | + { |
| 97 | + System.out.println("In ArrayIndexOutOfBoundsException method"); |
| 98 | + } |
| 99 | + |
| 100 | + public void methodWithThrowClause(int errorCode) throws RuntimeException |
| 101 | + { |
| 102 | + System.out.println("In RuntimeException method"); |
| 103 | + } |
| 104 | + |
| 105 | +} |
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