More homeworks... (but one cool universal reusable linkedlist in pure C)

[mirrors/Programs.git] / java / clock.java

diff --git a/java/clock.java b/java/clock.java
new file mode 100644 (file)
index 0000000..83ccaa4
--- /dev/null
+++ b/java/clock.java
@@ -0,0 +1,93 @@
+/*
+0 ;) harvie@harvie-ntb prg $ java clock 1234567890-
+Clock:
+
+            ###    ###           ###    ###    ###    ###    ###    ###        
+        #      #      #  #   #  #      #          #  #   #  #   #  #   #       
+        #      #      #  #   #  #      #          #  #   #  #   #  #   #       
+            ###    ###    ###    ###    ###           ###    ###           ### 
+        #  #          #      #      #  #   #      #  #   #      #  #   #       
+        #  #          #      #      #  #   #      #  #   #      #  #   #       
+            ###    ###           ###    ###           ###           ###        
+*/
+
+class digital {
+       public String[] digits = new String[5];
+       public StringBuffer[] digit = new StringBuffer[5];
+
+       public void next_digit() {
+               int i;
+               for(i=4;i>=0;i--) digits[i]=digits[i]+"  "+digit[i];
+               for(i=4;i>=0;i--) digit[i]=new StringBuffer("     ");
+       }
+
+       public void segment(int i) {
+               switch(i) {
+                       case 1: digit[0]=new StringBuffer(" --- ");     break;
+                       case 4: digit[2]=new StringBuffer(" --- ");     break;
+                       case 7: digit[4]=new StringBuffer(" --- ");     break;
+                       case 2: digit[1].setCharAt(0,'|');      break;
+                       case 3: digit[1].setCharAt(4,'|');      break;
+                       case 5: digit[3].setCharAt(0,'|');      break;
+                       case 6: digit[3].setCharAt(4,'|');      break;
+               }
+       }
+
+       public void segments(String segs) {
+               for(int i=segs.length()-1;i>=0;i--) segment( Integer.parseInt(Character.toString(segs.charAt(i))) );
+       }
+
+       public void numero(int i) {
+               switch(i) {
+                       case 0: segments("123567");     break;
+                       case 1: segments("36"); break;
+                       case 2: segments("13457");      break;
+                       case 3: segments("13467");      break;
+                       case 4: segments("2346");       break;
+                       case 5: segments("12467");      break;
+                       case 6: segments("124567");     break;
+                       case 7: segments("136");        break;
+                       case 8: segments("1234567");    break;
+                       case 9: segments("12346");      break;
+                       default: segments("4"); break;
+               }
+               next_digit();
+       }
+       public digital() {
+               int i;
+               for(i=4;i>=0;i--) digit[i]=new StringBuffer("");
+               for(i=4;i>=0;i--) digits[i]=new String("");
+               next_digit();
+       }
+
+       public void parse(String str) {
+               for(int i=0;i<str.length();i++) {
+                       try {
+                               numero( Integer.parseInt(Character.toString(str.charAt(i))) );
+                       } catch(Exception e) {
+                               numero(-1);
+                       }
+               }
+       }
+
+       public void print() {
+               int i;
+               for(i=0;i<5;i++) {
+                       System.out.println(digits[i]);
+                       if(i == 1 || i == 3) System.out.println(digits[i]);
+               }
+       }
+}
+
+public class clock {
+       public static void main(String[] argv) {
+               if(argv.length != 1) { System.out.println("Usage: java clock 22:10");   System.exit(0); }
+               System.out.println("Clock:\n");
+               digital d = new digital();
+               //for(int i=-1;i<=9;i++) d.numero(i);
+               //d.parse("12:10");
+               d.parse(argv[0]);
+               d.print();
+
+       }
+}