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public static void writeFile(String path, String context) {
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FileWriter fw = new FileWriter(path, true);
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import java.io.*;
class BigInt
{
int a[];
int len;
BigInt(String str)
{
{
len=str.length();
a=new int[len];
for(int i=0;i<len;i++)
{
this.a[i]=str.charAt(i)-48;
}
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package cn.com.cinda.rtx.state;
import org.apache.commons.id.Hex;
public class RandomCode {
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import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.*;
public class ReadXML {
private File file;
public ReadXML(String filename){
File file=new File(filename);
this.file=file;
}
/**
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