Differences

This shows you the differences between two versions of the page.

--- java:byte_streams_to_data [2021/04/04 16:42] – [Μετασχηματισμός των ροών δυαδικών δεδομένων σε βασικούς τύπους δεδομένων] gthanos
+++ java:byte_streams_to_data [Unknown date] (current) – external edit (Unknown date) 127.0.0.1
@@ Line 115: / Line 115: @@
 <code java DataInputOutputStreamTest.java>
 import java.nio.*;
 import java.io.*;
@@ Line 135: / Line 134: @@
   public static void main(String []args ) {
-    File file = new File("my.bin");
+    File file = new File("file.bin");
     write(file);
     read(file);
@@ Line 143: / Line 142: @@
     int a = -159954;
     double b = 125.128953;
-    char c = 'Ξ';
+    char c = 'Θ';
     String str = "Πώς είσαι;";
@@ Line 164: / Line 163: @@
       double b = in.readDouble();
       char c = in.readChar();
-      byte [] str = new byte[18];
+      byte [] bytes = new byte[512];
-      in.read(str);
+      int str_size = in.read(bytes);
-      ByteBuffer buffer = ByteBuffer.wrap(str);
-      System.out.println(new String(str, java.nio.charset.StandardCharsets.UTF_16));
       System.out.println(a);
       System.out.println(b);
-      System.out.println(c);
+      System.out.println("'"+c+"'");
-      //System.out.println(str);
+      System.out.println(new String(bytes, 0, str_size, java.nio.charset.StandardCharsets.UTF_16));
     }
     catch(IOException ex) {
@@ Line 179: / Line 177: @@
   }
 }
 </code>