If you explicitly cast double to int, the decimal part will be truncated. For example: int x = (int) 4.97542; //gives 4 only int x = (int) 4.23544; //gives...
  • April 3, 2022
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Why does Eclipse give me the warming “Resource leak: ‘in’ is never closed” in the following code? public void readShapeData() { Scanner in = new Scanner(System.in); System.out.println("Enter the width...
  • April 3, 2022
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Looks like this is what you want int columns = 2; int rows = 2; String newArray = new String[columns][rows]; newArray[0][0] = "France"; newArray[0][1] = "Blue"; newArray[1][0] = "Ireland";...
  • April 3, 2022
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Use break: while (true) { .... if (obj == null) { break; } .... } However, if your code looks exactly like you have specified you can use a...
  • April 3, 2022
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