From 4af4b837b78f87657ba3af4c61315f6c4b74e52a Mon Sep 17 00:00:00 2001
From: Luca Conte <main@lugico.de>
Date: Thu, 1 Dec 2022 17:50:04 +0100
Subject: [PATCH] u24 b

---
 uebungen/u24/DoubleSpace.class | Bin 887 -> 1339 bytes
 uebungen/u24/DoubleSpace.java  |  38 ++++++++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/uebungen/u24/DoubleSpace.class b/uebungen/u24/DoubleSpace.class
index 544f14f511097d4f43f3803a540b8e8f81df946c..80161adec6ca06d57bf0ef6c452f94e8ce2c1adb 100644
GIT binary patch
delta 793
zcmY*XOHUI~6#nk?aofolY3YNi1xrDtuaQE57NjbIkqFULT{W7qozyX<gY8r?X=LZp
zr1nR+Gr>hQn&`rWg$oz{7>$b>&mAP-=6vVz-E+?U?)~NdBv-!u`S=;YJXU1{G2y|a
z2j^r2aGv7=$CL~=5;9y!a-?K<krY8%n2ZQjVJ-?YEppQwSubWVE5nBz#~jCe_uk#^
z+w~!(YPKKN_0qOh(X$*2-Jj#p5W)-|OK({jYsX^XX501@oW*D_$0n;G<Q0TaU>JU^
zJ=IjhRBttnhE=kfy0)cY5lad#VOc>@FpCH)xGcIx59w=0UEegVHM8BQuI^OyZObql
z99I-v#fpM!SnhRMJaEvyt~F}vokvacnMS+zelTm7VaRS}mrBoDmcGT{phX#iHxGv#
z+i8(OuIbi>-fC$z9Wl}}ND2c^FuF;Y><C3sLPqFHya(GOhap1NZ6`VDc?zc?VPuJt
z6XXc4$1nLEAK*Nq%Txi8Ib@t6Pt5R99L1<O-1{m$V3A(jq0Wv`Re>~s%Hg8^!T<Oq
zH=U%tSe{<dP2AUPgY~{k*LU~9(|w#w?W36LW9SVQ3eI=%N1S~O_i-Y9R3AI2j}%<T
zl3XMst}lDEn-e!sru_tVXhs=^jUBwOQL-i2#4y#SX#WH;n;8;NB?+dHL{@w)6p+I*
z=BP;#x9PRZ$m2f!1cTxy6n6+;6277r?qUVv>M?i+nE7{gzRuwbkcka!?PC15t?)Pz
HCB**%)F_3=

delta 364
zcmYk0yG{a85Qe|m1<rc14a;)z0)m1l3V26bOFIkgtc<mVYhtC(K+X&J2F6OFi4Wi-
z_###s=U}1DKl5KE^S|29!rA-x%NsD_(2~%MXhkepiYy!2hK{AciX~6iuxgp1>&cpj
zo~P>`Hazsb);A0c!|}ywXxJQ2j$JCvdWlqsvdimiklkj2xw@HdG4m|A6X`@Hwqi<b
zyE~~>ci4^DV?WkfDvwBG4oKaHEW1Z(xMGmq)6$NKHir<=(^RpntgcgZ=6lb`lP*F<
zu`m^l_N-DPm`2+=eKbmfB%F}@OIvl&tidv?TTXLx%C+wAtvd?OrQ#mKVW+NsOz_3f
Pkk<$0e-}bS-GId(j{+ym

diff --git a/uebungen/u24/DoubleSpace.java b/uebungen/u24/DoubleSpace.java
index c387c1f..ecdaa56 100644
--- a/uebungen/u24/DoubleSpace.java
+++ b/uebungen/u24/DoubleSpace.java
@@ -6,7 +6,7 @@ import java.util.*;
  */
 public class DoubleSpace {
     public static void main(String[] args) throws FileNotFoundException {
-        doubleSpace("test.txt","out.txt");
+        doubleSpace2("test.txt","out.txt");
     }
 
     /**
@@ -29,4 +29,40 @@ public class DoubleSpace {
         output.close();
         input.close();
     }
+
+    /**
+     * Duplizierzt Leerzeilen bzw Zeilenumbrueche der
+     * Datei inputFileName und speichert das Ergebnis in
+     * outputFileName ab
+     * Inklusive Fehlerbehandlung
+     */
+    public static void doubleSpace2(String inputFileName, String outputFileName) {
+
+        Scanner input = null;
+        PrintStream output = null;
+
+        try {
+
+            input = new Scanner(new File(inputFileName));
+            output = new PrintStream(new File(outputFileName));
+
+            if (input.hasNextLine()) {
+                output.println(input.nextLine());
+            }
+            while (input.hasNextLine()) {
+                output.println();
+                output.println(input.nextLine());
+            }
+
+        } catch (FileNotFoundException e) {
+
+            System.out.println(e.getMessage());
+
+        } finally {
+
+            if (output != null) output.close();
+            if (input != null) input.close();
+
+        }
+    }
 }