From 9b626f890c5b76905fc2c1748bb4767c8389c590 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Tue, 10 May 2005 00:04:33 +0000
Subject: [PATCH] provide pure java getline impl

---
 .../src/net/hyperic/sigar/util/Getline.java   | 26 +++++++++++++++----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/bindings/java/src/net/hyperic/sigar/util/Getline.java b/bindings/java/src/net/hyperic/sigar/util/Getline.java
index b5b1e771..eb86a19e 100644
--- a/bindings/java/src/net/hyperic/sigar/util/Getline.java
+++ b/bindings/java/src/net/hyperic/sigar/util/Getline.java
@@ -1,6 +1,8 @@
 package net.hyperic.sigar.util;
 
+import java.io.BufferedReader;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.io.EOFException;
 import java.io.File;
 
@@ -13,6 +15,11 @@ import java.io.File;
  */
 public class Getline {
 
+    private static boolean useNative =
+        ! "false".equals(System.getProperty("sigar.getline.native"));
+
+    private BufferedReader in = null;
+
     private String prompt = "> ";
 
     public Getline() { }
@@ -49,12 +56,21 @@ public class Getline {
     public String getLine(String prompt, boolean addToHistory)
         throws IOException, EOFException {
 
-        //XXX provide pure-java fallback
-        String line = getline(prompt);
-        if (addToHistory) {
-            addToHistory(line);
+        if (useNative) {
+            String line = getline(prompt);
+            if (addToHistory) {
+                addToHistory(line);
+            }
+            return line;
+        }
+        else {
+            if (this.in == null) {
+                this.in =
+                    new BufferedReader(new InputStreamReader(System.in));
+            }
+            System.out.print(prompt);
+            return this.in.readLine();
         }
-        return line;
     }
 
     public void initHistoryFile(File file)