import java.util.Map;
import java.util.TreeSet;

public class GetEnv {
  /**
   * let's test generics
   * @param args the command line arguments
   */
  public static void main(String[] args) {
    // get a map of environment variables
    Map<String, String> env = System.getenv();
    // build a sorted set out of the keys and iterate
    for(String k: new TreeSet<String>(env.keySet())) {
      System.out.printf("%s = %s\n", k, env.get(k));

 * limitations under the License.
 */
package org.apache.kafka.common.utils;

import java.util.StringTokenizer;

public final class Java {

    private Java() { }

    private static final Version VERSION = parseVersion(System.getProperty("java.specification.version"));

    // Package private for testing
    static Version parseVersion(String versionString) {

# Compiled class file
*.class

# Log file
*.log

# BlueJ files
*.ctxt

# Mobile Tools for Java (J2ME)
.mtj.tmp/

# Package Files #
*.jar
*.war
*.nar
*.ear
*.zip
*.tar.gz
*.rar

# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml

*.class

# Mobile Tools for Java (J2ME)
.mtj.tmp/

# Package Files #
*.jar
*.war
*.ear

# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml

Main.java
Test.java
Base64.java
User.java
Util.java
ParseException.java
Logger.java
HelloWorld.java
Request.java
Form.java
Template.java
Utils.java
Properties.java
GUI.java
Color.java
Address.java
Configuration.java
Menu.java
App.java
Browser.java
DateUtils.java
StringUtil.java
TemplateException.java
PhpTarget.java
Parser.java
Token.java
Action.java
MainFrame.java
Location.java

  JAVA_VM_VENDOR("java.vm.vendor"),

  /** Java Virtual Machine implementation name. */
  JAVA_VM_NAME("java.vm.name"),

  /** Java Runtime Environment specification version. */
  JAVA_SPECIFICATION_VERSION("java.specification.version"),

  /** Java Runtime Environment specification vendor. */
  JAVA_SPECIFICATION_VENDOR("java.specification.vendor"),

  /** Java Runtime Environment specification name. */

import...

 */
package com.alibaba.p3c.pmd.fix;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.annotation.Generated;

import com.alibaba.p3c.pmd.lang.java.util.NumberConstants;
import com.alibaba.p3c.pmd.lang.java.util.StringAndCharConstants;

import io.netty.channel.ChannelOption;

import java.io.IOException;
import java.nio.channels.Channel;
import java.nio.channels.ServerSocketChannel;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * Provides {@link ChannelOption} over a given {@link java.net.SocketOption} which is then passed through the underlying
 * {@link java.nio.channels.NetworkChannel}.
 */

package org.springframework.format.datetime.standard;

import java.text.ParseException;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.TemporalAccessor;
import java.util.Locale;

import org.springframework.format.Parser;

/**