Update or remove imports

Author: Lewis Headden

util/src/main/java/io/kubernetes/client/Attach.java

@@ -12,20 +12,13 @@
 */
 package io.kubernetes.client;
 
-import io.kubernetes.client.Configuration;
 import io.kubernetes.client.models.V1Pod;
 import io.kubernetes.client.util.WebSockets;
 import io.kubernetes.client.util.WebSocketStreamHandler;
 
-import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.io.PipedInputStream;
-import java.io.PipedOutputStream;
-import java.io.Reader;
-
-import org.apache.commons.lang.StringUtils;
 
 public class Attach {
     private ApiClient apiClient;
@@ -75,7 +68,7 @@ private String makePath(String namespace, String name, String container, boolean
     /**
      * Attach to a running AttachResult in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param namespace The namespace of the Pod
      * @param name The name of the Pod
      * @param stdin If true, pass a stdin stream into the container
@@ -87,9 +80,9 @@ public AttachResult attach(String namespace, String name, boolean stdin) throws
     /**
      * Attach to a running AttachResult in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
-     * @param stdin If true, pass a stdin stream into the container 
+     * @param stdin If true, pass a stdin stream into the container
      */
     public AttachResult attach(V1Pod pod, boolean stdin) throws ApiException, IOException {
         return attach(pod, stdin, false);
@@ -99,9 +92,9 @@ public AttachResult attach(V1Pod pod, boolean stdin) throws ApiException, IOExce
     /**
      * Attach to a running AttachResult in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
-     * @param stdin If true, pass a stdin stream into the container 
+     * @param stdin If true, pass a stdin stream into the container
      * @param tty If true, stdin is a tty.
      */
     public AttachResult attach(V1Pod pod, boolean stdin, boolean tty) throws ApiException, IOException {
@@ -111,7 +104,7 @@ public AttachResult attach(V1Pod pod, boolean stdin, boolean tty) throws ApiExce
     /**
      * Attach to a running AttachResult in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
      * @param container The container in the Pod where the command is run.
      * @param stdin If true, pass a stdin stream into the container.
@@ -124,7 +117,7 @@ public AttachResult attach(V1Pod pod, String container, boolean stdin, boolean t
     /**
      * Attach to a running AttachResult in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param namespace The namespace of the Pod
      * @param name The name of the Pod
      * @param container The container in the Pod where the command is run.
@@ -143,9 +136,9 @@ public AttachResult attach(String namespace, String name, String container, bool
 
     /**
      * AttachResult contains the result of an Attach call, it includes streams for stdout
-     * stderr and stdin. 
+     * stderr and stdin.
      */
-    public static class AttachResult implements java.io.Closeable {        
+    public static class AttachResult implements java.io.Closeable {
         private WebSocketStreamHandler handler;
 
 

util/src/main/java/io/kubernetes/client/Exec.java

@@ -12,21 +12,14 @@
 */
 package io.kubernetes.client;
 
-import io.kubernetes.client.Configuration;
 import io.kubernetes.client.models.V1Pod;
 import io.kubernetes.client.util.WebSocketStreamHandler;
 import io.kubernetes.client.util.WebSockets;
+import org.apache.commons.lang3.StringUtils;
 
-import java.io.ByteArrayInputStream;
-import java.io.Closeable;
 import java.io.InputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.io.PipedInputStream;
-import java.io.PipedOutputStream;
-import java.io.Reader;
-
-import org.apache.commons.lang.StringUtils;
 
 public class Exec {
     private ApiClient apiClient;
@@ -70,15 +63,15 @@ private String makePath(String namespace, String name, String[] command, String
             "/exec?" +
             "stdin=" + stdin +
             "&tty=" + tty +
-            (container != null ? "&container=" + container : "") + 
+            (container != null ? "&container=" + container : "") +
             "&command=" + StringUtils.join(command, "&command=");
         return path;
     }
 
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param namespace The namespace of the Pod
      * @param name The name of the Pod
      * @param command The command to run
@@ -91,10 +84,10 @@ public Process exec(String namespace, String name, String[] command, boolean std
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
      * @param command The command to run
-     * @param stdin If true, pass a stdin stream into the container 
+     * @param stdin If true, pass a stdin stream into the container
      */
     public Process exec(V1Pod pod, String[] command, boolean stdin) throws ApiException, IOException {
         return exec(pod, command, null, stdin, false);
@@ -103,11 +96,11 @@ public Process exec(V1Pod pod, String[] command, boolean stdin) throws ApiExcept
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param namespace The namespace of the Pod
      * @param name The name of the Pod
      * @param command The command to run
-     * @param stdin If true, pass a stdin stream into the container 
+     * @param stdin If true, pass a stdin stream into the container
      * @param tty If true, stdin is a tty.
      */
     public Process exec(String namespace, String name, String[] command, boolean stdin, boolean tty) throws ApiException, IOException {
@@ -117,10 +110,10 @@ public Process exec(String namespace, String name, String[] command, boolean std
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
      * @param command The command to run
-     * @param stdin If true, pass a stdin stream into the container 
+     * @param stdin If true, pass a stdin stream into the container
      * @param tty If true, stdin is a tty.
      */
     public Process exec(V1Pod pod, String[] command, boolean stdin, boolean tty) throws ApiException, IOException {
@@ -130,7 +123,7 @@ public Process exec(V1Pod pod, String[] command, boolean stdin, boolean tty) thr
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param pod The pod where the command is run.
      * @param command The command to run
      * @param container The container in the Pod where the command is run.
@@ -144,7 +137,7 @@ public Process exec(V1Pod pod, String[] command, String container, boolean stdin
     /**
      * Execute a command in a container. If there are multiple containers in the pod, uses
      * the first container in the Pod.
-     * 
+     *
      * @param namespace The namespace of the Pod
      * @param name The name of the Pod
      * @param command The command to run
@@ -166,7 +159,7 @@ private static class ExecProcess extends Process {
         WebSocketStreamHandler streamHandler;
         private int statusCode;
 
-        
+
         public ExecProcess(WebSocketStreamHandler handler) throws IOException {
             this.streamHandler = handler;
             this.statusCode = -1;
@@ -194,13 +187,13 @@ public int waitFor() throws InterruptedException {
             }
             return statusCode;
         }
-  
+
         public int exitValue() {
             return statusCode;
         }
 
         public void destroy() {
             streamHandler.close();
         }
-    }             
+    }
 }

util/src/main/java/io/kubernetes/client/PodLogs.java

@@ -12,21 +12,11 @@
 */
 package io.kubernetes.client;
 
-import io.kubernetes.client.Configuration;
 import io.kubernetes.client.apis.CoreV1Api;
 import io.kubernetes.client.models.V1Pod;
-import io.kubernetes.client.util.WebSockets;
-import io.kubernetes.client.util.WebSocketStreamHandler;
 
-import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.io.IOException;
-import java.io.OutputStream;
-import java.io.PipedInputStream;
-import java.io.PipedOutputStream;
-import java.io.Reader;
-
-import org.apache.commons.lang.StringUtils;
 
 import com.squareup.okhttp.Call;
 import com.squareup.okhttp.Response;