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Input e Output in Java

Input e Output in Java

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Agevolazioni per i file di testo<br />

FileWriter file = new<br />

FileWriter(“output.txt”);<br />

Pr<strong>in</strong>tWriter out = new Pr<strong>in</strong>tWriter(file);<br />

out.pr<strong>in</strong>tln(29.25);<br />

out.pr<strong>in</strong>tln(new Rectangle(5,10,20,30));<br />

out.pr<strong>in</strong>tln(“Hello, World!”);<br />

● La classe Pr<strong>in</strong>tWriter è molto simile alla classe<br />

Pr<strong>in</strong>tStream che già conosciamo (è la classe a cui<br />

appartiene System.out)<br />

● Il metodo pr<strong>in</strong>tln si usa nel modo che conosciamo<br />

Laboratorio di Programmazione - Luca Tesei<br />

25

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