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String[] ips = ipValue.split("\\.");
String binaryVal = "";
for (int i = 0; i < ips.length; i++)
{
String binaryStr = Integer.toBinaryString(Integer.parseInt(ips[i]));


Integer times = 8 - binaryStr.length();

for(int j = 0; j < times; j++)
{
binaryStr = "0" + binaryStr;
}
binaryVal += binaryStr;
}
String regx = "^[1]*[0]*$";
if(isRegx(binaryVal, regx))
{
return true;
}


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List<Task> tasks = new ArrayList<Task>();
Task[] allTask = DemoData.getTasksData();
 for(int i=0;i<allTask.length;i++){
        tasks.add(allTask[i]);
 }
------------------------------------- ......

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 import java.io.*;
import java.util.Enumeration;
//import java.util.zip.*;
import org.apache.tools.zip.*;
public class Test {
//½âѹÎļþ
  public static void extZipFileList(String zipFileName, String extPlace) {
    try {
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