Limit line length to 80 characters

h2/src/tools/org/h2/build/code/CheckTextFiles.java

@@ -18,6 +18,8 @@ import java.util.Arrays;
  */
 public class CheckTextFiles {
 
+    private static final int MAX_SOURCE_LINE_SIZE = 100;
+
     // must contain "+" otherwise this here counts as well
     private static final String COPYRIGHT = "Copyright 2004-2013 " +
             "H2 Group.";
@@ -164,6 +166,7 @@ public class CheckTextFiles {
             }
         }
         int line = 1;
+        int startLinePos = 0;
         boolean lastWasWhitespace = false;
         for (int i = 0; i < data.length; i++) {
             char ch = (char) (data[i] & 0xff);
@@ -186,6 +189,13 @@ public class CheckTextFiles {
                     }
                     lastWasWhitespace = false;
                     line++;
+                    int lineLength = i - startLinePos;
+                    if (lineLength > MAX_SOURCE_LINE_SIZE) {
+                        if (file.getName().endsWith(".java")) {
+                            fail(file, "line too long: " + lineLength, line);
+                        }
+                    }
+                    startLinePos = i;
                 } else if (ch == '\r') {
                     if (!ALLOW_CR) {
                         fail(file, "contains CR", line);