Fix JRUBY-5888: missing File#readbyte

* Add IO#readbyte.
jasonkarns · Jun 24, 2011 · ac992df · ac992df
1 parent 054dc72
commit ac992df
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/org/jruby/RubyIO.java b/src/org/jruby/RubyIO.java
@@ -85,7 +85,6 @@
 import org.jruby.util.io.OpenFile;
 import org.jruby.util.io.ChannelDescriptor;
 
-import java.util.Arrays;
 import org.jcodings.specific.ASCIIEncoding;
 import org.jcodings.specific.USASCIIEncoding;
 import org.jruby.javasupport.util.RuntimeHelpers;
@@ -2374,6 +2373,16 @@ public IRubyObject readchar19(ThreadContext context) {
     public IRubyObject getbyte19(ThreadContext context) {
         return getc(); // Yes 1.8 getc is 1.9 getbyte
     }
+
+    @JRubyMethod(compat = RUBY1_9)
+    public IRubyObject readbyte(ThreadContext context) {
+        int c = getcCommon();
+        if (c == -1) {
+            throw getRuntime().newEOFError();
+        }
+
+        return context.runtime.newFixnum(c);
+    }
 
     @JRubyMethod(name = "getc", compat = RUBY1_9)
     public IRubyObject getc19(ThreadContext context) {