adaptation of old eclipse code to Intellij

src/peers/sdp/SessionDescription.java

@@ -19,81 +19,30 @@
 
 package peers.sdp;
 
+import lombok.Getter;
+import lombok.Setter;
+
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.InetAddress;
 import java.util.Hashtable;
 import java.util.List;
 
+@Getter @Setter
 public class SessionDescription {
-
 	private long id;
 	private long version;
 	private String name;
 	private String username;
-	private InetAddress ipAddress;
+
+    private InetAddress ipAddress;
 	private List<MediaDescription> mediaDescriptions;
     private Hashtable<String, String> attributes;
 
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public InetAddress getIpAddress() {
-        return ipAddress;
-    }
-
-    public void setIpAddress(InetAddress ipAddress) {
-        this.ipAddress = ipAddress;
-    }
-
-    public List<MediaDescription> getMediaDescriptions() {
-        return mediaDescriptions;
-    }
-
-    public void setMediaDescriptions(List<MediaDescription> mediaDescriptions) {
-        this.mediaDescriptions = mediaDescriptions;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public long getVersion() {
-        return version;
-    }
-
-    public void setVersion(long version) {
-        this.version = version;
-    }
-
-    public Hashtable<String, String> getAttributes() {
-        return attributes;
-    }
-
-    public void setAttributes(Hashtable<String, String> attributes) {
-        this.attributes = attributes;
-    }
-	
+    
     @Override
     public String toString() {
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
         buf.append("v=0\r\n");
         buf.append("o=").append(username).append(" ").append(id);
         buf.append(" ").append(version);
@@ -115,7 +64,7 @@ public class SessionDescription {
         for (String attributeName: attributes.keySet()) {
             String attributeValue = attributes.get(attributeName);
             buf.append("a=").append(attributeName);
-            if (attributeValue != null && !"".equals(attributeValue.trim())) {
+            if (attributeValue != null && !attributeValue.trim().isEmpty()) {
                 buf.append(":");
                 buf.append(attributeValue);
                 buf.append("\r\n");