Scanner hasNext checks

[fanfix.git] / src / be / nikiroo / fanfix / supported / Text.java

diff --git a/src/be/nikiroo/fanfix/supported/Text.java b/src/be/nikiroo/fanfix/supported/Text.java
index 45d970a656322ef8e312f7cd6950a83123aedfe7..45b761a1f2e0fba52b91aff057a303086a40e134 100644 (file)
--- a/src/be/nikiroo/fanfix/supported/Text.java
+++ b/src/be/nikiroo/fanfix/supported/Text.java
@@ -100,10 +100,12 @@ class Text extends BasicSupport {
                @SuppressWarnings("resource") // cannot close, or we loose getInput()!
                Scanner scan = new Scanner(getInput(), "UTF-8");
                scan.useDelimiter("\\n");
-               scan.next(); // Title
-               scan.next(); // Author (Date)
-               String chapter0 = scan.next(); // empty or Chapter 0
-               while (chapter0.isEmpty()) {
+               if (scan.hasNext())
+                       scan.next(); // Title
+               if (scan.hasNext())
+                       scan.next(); // Author (Date)
+               String chapter0 = "";
+               while (scan.hasNext() && chapter0.isEmpty()) {
                        chapter0 = scan.next();
                }
 
@@ -126,15 +128,20 @@ class Text extends BasicSupport {
                @SuppressWarnings("resource") // cannot close, or we loose getInput()!
                Scanner scan = new Scanner(getInput(), "UTF-8");
                scan.useDelimiter("\\n");
-               return scan.next();
+               if (scan.hasNext())
+                       return scan.next();
+               return "";
        }
 
        private String getAuthor() {
                @SuppressWarnings("resource") // cannot close, or we loose getInput()!
                Scanner scan = new Scanner(getInput(), "UTF-8");
                scan.useDelimiter("\\n");
-               scan.next();
-               String authorDate = scan.next();
+               if (scan.hasNext())
+                       scan.next();
+               String authorDate = "";
+               if (scan.hasNext())
+                       authorDate = scan.next();
 
                String author = authorDate;
                int pos = authorDate.indexOf('(');
@@ -149,8 +156,11 @@ class Text extends BasicSupport {
                @SuppressWarnings("resource") // cannot close, or we loose getInput()!
                Scanner scan = new Scanner(getInput(), "UTF-8");
                scan.useDelimiter("\\n");
-               scan.next();
-               String authorDate = scan.next();
+               if (scan.hasNext())
+                       scan.next();
+               String authorDate = "";
+               if (scan.hasNext())
+                       authorDate = scan.next();
 
                String date = "";
                int pos = authorDate.indexOf('(');