From 633194465907f1b22c6f35d7cb285a214b01a172 Mon Sep 17 00:00:00 2001
From: Luke Bratch <l_bratch@yahoo.co.uk>
Date: Mon, 1 Nov 2010 20:37:11 +0000
Subject: Allow either stdin or command line arguments for the query

---
 blasearch.java | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/blasearch.java b/blasearch.java
index f774600..2cd4032 100644
--- a/blasearch.java
+++ b/blasearch.java
@@ -32,13 +32,25 @@ public class blasearch {
 	{
 		String query = "";
 
-		// Incorporate all args in search		
-		for(int i=0; i<args.length; i++){
-			args[i] = args[i].replace(' ','+');
-			query = query + args[i] + "+";		
+		/* Build query from query or arguments, depending on whether
+		   arguments were given. */
+		if (args.length == 0) {
+			try {
+				BufferedReader br =
+					new BufferedReader(new InputStreamReader(System.in));
+				query = br.readLine();
+			} catch (Exception e) {
+				System.err.println("Error:" + e.getMessage());
+				System.exit(1);
+			}
+		} else {
+			for (int i = 0; i < args.length; i++) {
+				query += args[i];
+			}
 		}
-		// Remove trailing +
-		query = query.substring(0, query.length()-1);
+
+		// Change all ' ' to '+'
+		query = query.replaceAll(" ", "+");
 
 		String[] parts = null;
 		//URL which provides XML response
-- 
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