A quick reference sheet to java's beginner instructions
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int
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2, 5, -3, -10, 22
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float
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2.5, 3.2, 10.15, -2010, 0, 0.01
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String
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"Nom", "Client", "ModDePasse", "-5.2"
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boolean
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true, false
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DATATYPE VARIABLE;
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DATATYPE VARIABLE = VALEUR;
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DATATYPE VARIABLE, VARIABLE2;
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DATATYPE VARIABLE = VALEUR, VARIABLE2 = VALEUR2;
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if
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if(CONDITION) {}
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if else
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if(CONDITION) {} else {}
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if else if
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if(CONDITION) {} else if(CONDITION2) {}
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System.out.println("Message");
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System.out.println(Variable);
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import java.util.Scanner;
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Scanner NOM = new Scanner(System.in);
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int variable = scanner.nextInt();
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float variable = scanner.nextFloat();
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String variable = scanner.nextLine();
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while
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while(CONDITION) { }
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for
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for(int i = 0; i < max; i++) { }
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do while
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do {} while(CONDITION);
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TYPE nom[];
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nom = new TYPE[TAILLE];
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TYPE nom[] = new TYPE[TAILLE];
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TYPE nom = { valeur1, valeur2, valeur3 };
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int tableau[] = new int[5];
for(int i = 0; i < 5; i++){
tableau[i] = valeur;
// possible:
tableau[i] = scanner.nextInt();
}No comments yet.
Cheatography n. The art of mapping complex subjects into clear, instantly navigable reference guides.