From a11dabbeadedbecbc82fbe3760264ce0d18a126b Mon Sep 17 00:00:00 2001
From: Sergio Escalante <sergioescala@gmail.com>
Date: Tue, 18 Dec 2018 15:04:30 -0300
Subject: [PATCH] Removing unnecessary/unused imports

Signed-off by: Sergio Escalante sergioescala@gmail.com
---
 common/src/main/java/com/taobao/arthas/common/IOUtils.java   | 2 --
 .../com/taobao/arthas/core/command/BuiltinCommandPack.java   | 1 -
 .../core/command/monitor200/MonitorAdviceListener.java       | 1 -
 .../arthas/core/command/monitor200/StackAdviceListener.java  | 3 ---
 .../taobao/arthas/core/command/monitor200/TraceEntity.java   | 3 ---
 .../arthas/core/shell/handlers/shell/SuspendHandler.java     | 4 ----
 .../java/com/taobao/arthas/core/shell/impl/ShellImpl.java    | 5 -----
 .../main/java/com/taobao/arthas/core/shell/system/Job.java   | 2 --
 .../java/com/taobao/arthas/core/shell/system/Process.java    | 1 -
 .../main/java/com/taobao/arthas/core/util/ThreadUtil.java    | 1 -
 .../com/taobao/arthas/core/util/metrics/SumRateCounter.java  | 3 ---
 .../taobao/arthas/core/util/usage/StyledUsageFormatter.java  | 1 -
 12 files changed, 27 deletions(-)

diff --git a/common/src/main/java/com/taobao/arthas/common/IOUtils.java b/common/src/main/java/com/taobao/arthas/common/IOUtils.java
index a9f012dd2..9ea3a4780 100644
--- a/common/src/main/java/com/taobao/arthas/common/IOUtils.java
+++ b/common/src/main/java/com/taobao/arthas/common/IOUtils.java
@@ -8,11 +8,9 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.Reader;
 import java.io.Writer;
-import java.nio.charset.StandardCharsets;
 import java.util.Enumeration;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
diff --git a/core/src/main/java/com/taobao/arthas/core/command/BuiltinCommandPack.java b/core/src/main/java/com/taobao/arthas/core/command/BuiltinCommandPack.java
index cb2095669..712c97882 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/BuiltinCommandPack.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/BuiltinCommandPack.java
@@ -22,7 +22,6 @@ import com.taobao.arthas.core.command.klass100.RedefineCommand;
 import com.taobao.arthas.core.command.klass100.SearchClassCommand;
 import com.taobao.arthas.core.command.klass100.SearchMethodCommand;
 import com.taobao.arthas.core.command.monitor200.DashboardCommand;
-import com.taobao.arthas.core.command.monitor200.GroovyScriptCommand;
 import com.taobao.arthas.core.command.monitor200.JvmCommand;
 import com.taobao.arthas.core.command.monitor200.MonitorCommand;
 import com.taobao.arthas.core.command.monitor200.StackCommand;
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
index 6184b74d4..5400d0cd0 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
@@ -15,7 +15,6 @@ import java.util.Map;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static com.taobao.arthas.core.util.ArthasCheckUtils.isEquals;
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
index a6436d3f9..d5aaa8bb2 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
@@ -10,9 +10,6 @@ import com.taobao.arthas.core.util.ThreadLocalWatch;
 import com.taobao.arthas.core.util.ThreadUtil;
 import com.taobao.middleware.logger.Logger;
 
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
 /**
  * @author beiwei30 on 29/11/2016.
  */
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TraceEntity.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TraceEntity.java
index 7c5aea171..97aedd7f7 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TraceEntity.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TraceEntity.java
@@ -4,9 +4,6 @@ import com.taobao.arthas.core.util.DateUtils;
 import com.taobao.arthas.core.util.ThreadUtil;
 import com.taobao.arthas.core.view.TreeView;
 
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
 /**
  * 用于在ThreadLocal中传递的实体
  * @author ralf0131 2017-01-05 14:05.
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/handlers/shell/SuspendHandler.java b/core/src/main/java/com/taobao/arthas/core/shell/handlers/shell/SuspendHandler.java
index 773b487c4..1e80f1661 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/handlers/shell/SuspendHandler.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/handlers/shell/SuspendHandler.java
@@ -3,12 +3,8 @@ package com.taobao.arthas.core.shell.handlers.shell;
 import com.taobao.arthas.core.shell.impl.ShellImpl;
 import com.taobao.arthas.core.shell.system.ExecStatus;
 import com.taobao.arthas.core.shell.system.Job;
-import com.taobao.arthas.core.shell.system.JobController;
 import com.taobao.arthas.core.shell.term.SignalHandler;
 import com.taobao.arthas.core.shell.term.Term;
-import io.termd.core.util.Helper;
-
-import java.util.Set;
 
 /**
  * @author beiwei30 on 23/11/2016.
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/impl/ShellImpl.java b/core/src/main/java/com/taobao/arthas/core/shell/impl/ShellImpl.java
index 9196544c0..3a7151609 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/impl/ShellImpl.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/impl/ShellImpl.java
@@ -18,7 +18,6 @@ import com.taobao.arthas.core.shell.system.Job;
 import com.taobao.arthas.core.shell.system.JobController;
 import com.taobao.arthas.core.shell.system.impl.InternalCommandManager;
 import com.taobao.arthas.core.shell.system.impl.JobControllerImpl;
-import com.taobao.arthas.core.shell.system.impl.JobImpl;
 import com.taobao.arthas.core.shell.term.Term;
 import com.taobao.arthas.core.util.Constants;
 import com.taobao.arthas.core.util.DateUtils;
@@ -26,13 +25,9 @@ import com.taobao.arthas.core.util.LogUtil;
 import com.taobao.middleware.logger.Logger;
 
 import java.lang.instrument.Instrumentation;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Set;
-import java.util.SortedMap;
-import java.util.TreeMap;
 import java.util.UUID;
 
 /**
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/system/Job.java b/core/src/main/java/com/taobao/arthas/core/shell/system/Job.java
index 1a9903da2..d884ba36b 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/system/Job.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/system/Job.java
@@ -2,8 +2,6 @@ package com.taobao.arthas.core.shell.system;
 
 import java.util.Date;
 
-import com.taobao.arthas.core.shell.future.Future;
-import com.taobao.arthas.core.shell.handlers.Handler;
 import com.taobao.arthas.core.shell.session.Session;
 import com.taobao.arthas.core.shell.term.Tty;
 
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/system/Process.java b/core/src/main/java/com/taobao/arthas/core/shell/system/Process.java
index 8d42d277a..a3757fad7 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/system/Process.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/system/Process.java
@@ -1,6 +1,5 @@
 package com.taobao.arthas.core.shell.system;
 
-import java.io.File;
 import java.util.Date;
 
 import com.taobao.arthas.core.shell.handlers.Handler;
diff --git a/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java b/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
index 3052e9ea7..6d094cc6c 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
@@ -5,7 +5,6 @@ import com.taobao.arthas.core.view.Ansi;
 import java.lang.management.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
-import java.text.SimpleDateFormat;
 import java.util.*;
 
 /**
diff --git a/core/src/main/java/com/taobao/arthas/core/util/metrics/SumRateCounter.java b/core/src/main/java/com/taobao/arthas/core/util/metrics/SumRateCounter.java
index 42c5403f2..1262ee522 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/metrics/SumRateCounter.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/metrics/SumRateCounter.java
@@ -1,8 +1,5 @@
 package com.taobao.arthas.core.util.metrics;
 
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.AtomicLongArray;
-
 /**
  * <pre>
  * 统计传入的数据是总数的速率。
diff --git a/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java b/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
index d3e5f6d05..1e50869eb 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/usage/StyledUsageFormatter.java
@@ -7,7 +7,6 @@ import com.taobao.middleware.cli.UsageMessageFormatter;
 import com.taobao.text.Color;
 import com.taobao.text.Decoration;
 import com.taobao.text.Style;
-import com.taobao.text.ui.RowElement;
 import com.taobao.text.ui.TableElement;
 import com.taobao.text.util.RenderUtil;