Simplify
diff --git a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPListener.java b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPListener.java
index 899ce2c..2da700f 100644
--- a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPListener.java
+++ b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPListener.java
@@ -158,7 +158,7 @@
shutdown = new AtomicBoolean(false);
ServerSocket serverSocket;
- if (host != null && host.length() > 0)
+ if (host != null && !host.isEmpty())
{
log.info( "Listening on {0}:{1}", host, port );
// Resolve host name
diff --git a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPSender.java b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPSender.java
index acac70d..5c1e40d 100644
--- a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPSender.java
+++ b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/auxiliary/lateral/socket/tcp/LateralTCPSender.java
@@ -78,7 +78,7 @@
final int po = Integer.parseInt( p1.substring( p1.indexOf( ":" ) + 1 ) );
log.debug( "h2 = {0}, po = {1}", h2, po );
- if ( h2.length() == 0 )
+ if ( h2.isEmpty() )
{
throw new IOException( "Cannot connect to invalid address [" + h2 + ":" + po + "]" );
}
diff --git a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/utils/config/PropertySetter.java b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/utils/config/PropertySetter.java
index 1bf07ea..b40363e 100644
--- a/commons-jcs-core/src/main/java/org/apache/commons/jcs3/utils/config/PropertySetter.java
+++ b/commons-jcs-core/src/main/java/org/apache/commons/jcs3/utils/config/PropertySetter.java
@@ -25,7 +25,6 @@
import java.beans.PropertyDescriptor;
import java.io.File;
import java.lang.reflect.Method;
-import java.util.Enumeration;
import java.util.Properties;
import org.apache.commons.jcs3.log.Log;
@@ -113,14 +112,11 @@
{
final int len = prefix.length();
- for ( final Enumeration<?> e = properties.propertyNames(); e.hasMoreElements(); )
+ for (final String key : properties.stringPropertyNames())
{
- String key = (String) e.nextElement();
-
// handle only properties that start with the desired prefix.
if ( key.startsWith( prefix ) )
{
-
// ignore key if it contains dots after the prefix
if ( key.indexOf( '.', len + 1 ) > 0 )
{
@@ -130,9 +126,8 @@
}
final String value = OptionConverter.findAndSubst( key, properties );
- key = key.substring( len );
- setProperty( key, value );
+ setProperty( key.substring( len ), value );
}
}
