From: Roland Haeder <roland@mxchange.org>
Date: Fri, 7 Aug 2015 12:07:54 +0000 (+0200)
Subject: Added convertNullToEmpty()
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=20255f36e19b135d15897c89587c69fbff492c29;p=jcore.git

Added convertNullToEmpty()
Signed-off-by:Roland Häder <roland@mxchange.org>
---

diff --git a/src/org/mxchange/jcore/BaseFrameworkSystem.java b/src/org/mxchange/jcore/BaseFrameworkSystem.java
index 7d96be8..8664591 100644
--- a/src/org/mxchange/jcore/BaseFrameworkSystem.java
+++ b/src/org/mxchange/jcore/BaseFrameworkSystem.java
@@ -800,4 +800,27 @@ public class BaseFrameworkSystem implements FrameworkInterface {
 		// Return list iterator
 		return map.entrySet().iterator();
 	}
+
+	/**
+	 * Converts null to empty string or leaves original string.
+	 *
+	 * @param str Any string
+	 * @return Empty string if null or original string
+	 */
+	protected String convertNullToEmpty (final String str) {
+		// Trace message
+		this.getLogger().trace(MessageFormat.format("str={0}", str));
+
+		// Is it null?
+		if (str == null) {
+			// Return empty string
+			return "";
+		}
+
+		// Trace message
+		this.getLogger().trace(MessageFormat.format("str={0} - EXIT!", str));
+
+		// Return it
+		return str;
+	}
 }