- Added solutions by Ulrich Rieke.

1 files changed, 19 insertions, 0 deletions

diff --git a/challenge-190/ulrich-rieke/java/Challenge190.java b/challenge-190/ulrich-rieke/java/Challenge190.java
new file mode 100644
index 0000000000..7a3eaaadcd
--- /dev/null
+++ b/challenge-190/ulrich-rieke/java/Challenge190.java
@@ -0,0 +1,19 @@
+import java.util.Scanner ;
+import java.util.regex.* ;
+
+public class Challenge190 {
+  public static void main( String[] args ) {
+      Scanner sc = new Scanner( System.in ) ;
+      String reg1 = "^[A-Z][a-z]+$" ;
+      String reg2 = "^[A-Z]+$" ;
+      String reg3 = "^[a-z]+$" ;
+      System.out.println( "Please enter a line consisting of letters only!" ) ;
+      String line = sc.nextLine( ) ;
+      if ( line.matches( reg1 ) || line.matches( reg2 ) || line.matches( reg3) ){
+    System.out.println( 1 ) ;
+      }
+      else {
+    System.out.println( 0 ) ;
+      }
+  }
+}