如何运行两个类，其中一个在文本文件中提供一些数据，另一个应该获取该文件并处理它？
我有两个 Java 文件。File1处理一些东西并输出一个文本文件。File2应该获取该文本文件并对其进行处理以创建最终输出。
我的要求是有两个独立的 java 文件一起工作。
文件 1
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
import java.util.Map;
import java.util.TreeMap;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
public class FlatFileParser
{
public static void main(String[] args)
{
try
{
// The stream we're reading from
BufferedReader in;
List<String> ls = new ArrayList<String>();
BufferedWriter out1 = new BufferedWriter(new FileWriter("inValues.txt" , true ));
BufferedReader out11 = new BufferedReader(new FileReader("inValues.txt"));
// Return value of next call to next()
String nextline;
String line="";
if (args[0].equals("1"))
{
in = new BufferedReader(new FileReader(args[1]));
nextline = in.readLine();
while(nextline != null)
{
nextline = nextline.replaceAll("\\<packet","\n<packet");
System.out.println(nextline);
nextline = in.readLine();
}
in.close();
}
else
{
in = new BufferedReader(new FileReader(args[1]));
nextline = in.readLine();
HashMap<String,String> inout = new HashMap<String,String>();
while(nextline != null)
{
try
{
if (nextline.indexOf("timetracker")>0)
{
String from = "";
String indate = "";
if (nextline.indexOf("of in")>0)
{
int posfrom = nextline.indexOf("from");
int posnextAt = nextline.indexOf("@", posfrom);
int posts = nextline.indexOf("timestamp");
from = nextline.substring(posfrom+5,posnextAt);
indate = nextline.substring(posts+11, posts+23);
String dd = indate.split(" ")[1];
String key = dd+"-"+from+"-"+indate;
//String key = from+"-"+indate;
String intime = "-in-"+nextline.substring(posts+24, posts+35);
inout.put(key, intime);
}
else if (nextline.indexOf("of out")>0)
{
int posfrom = nextline.indexOf("from");
int posnextAt = nextline.indexOf("@", posfrom);
int posts = nextline.indexOf("timestamp");
from = nextline.substring(posfrom+5,posnextAt);
indate = nextline.substring(posts+11, posts+23);
String dd = indate.split(" ")[1];
String key = dd+"-"+from+"-"+indate;
String outtime = "-out-"+nextline.substring(posts+24, posts+35);
if (inout.containsKey(key))
{
String val = inout.get(key);
if (!(val.indexOf("out")>0))
inout.put(key, val+outtime);
}
else
{
inout.put(key, outtime);
}
}
}
}
catch(Exception e)
{
System.err.println(nextline);
System.err.println(e.getMessage());
}
nextline = in.readLine();
}
in.close();
for(String key: inout.keySet())
{
String val = inout.get(key);
out1.write(key+" , "+val+"\n");
}
out1.close();
}
}
catch (IOException e)
{
throw new IllegalArgumentException(e);
}
}
文件2
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import java.io.File;
import java.io.FileReader;
public class RecordParser
{
private static BufferedReader reader;
private List<Person> resource;
private List<String> finalRecords;
public RecordParser(BufferedReader reader)
{
this.reader = reader;
this.resource = new ArrayList<Person>();
this.finalRecords = new ArrayList<String>();
}
public void execute() throws IOException
{
String line = null;
while ((line = reader.readLine()) != null)
{
String[] parts = line.split(" , ");
addPerson(new Person(parts[0]));
if ((parts[1].contains("-in-")) && (parts[1].contains("-out-")))
{
String[] inout = parts[1].split("-out-");
Person person = getPerson(parts[0]);
person.setInTime(inout[0]);
person.setOutTime("-out-" + inout[1]);
}
else if (parts[1].contains("-in-"))
{
Person person = getPerson(parts[0]);
person.setInTime(parts[1]);
}
else
{
Person person = getPerson(parts[0]);
person.setOutTime(parts[1]);
}
}
// finalRecords the resource to the String list
for (Person p : resource)
{
finalRecords.add(p.getPerson());
}
}
private void addPerson(Person person)
{
for (Person p : resource)
{
if (p.getNameDate().equals(person.getNameDate()))
{
return;
}
}
resource.add(person);
}
private Person getPerson(String nameDate)
{
for (Person p : resource)
{
if (p.getNameDate().equals(nameDate))
{
return p;
}
}
return null;
}
public List<String> getfinalRecords()
{
return finalRecords;
}
public static void main(String[] args)
{
try {
BufferedReader reader = new BufferedReader(new FileReader("sample.txt"));
RecordParser recordParser = new RecordParser(reader);
recordParser.execute();
for (String s : recordParser.getfinalRecords())
{
System.out.println(s);
}
reader.close();
} catch (IOException e)
{
e.printStackTrace();
}
}
public class Person
{
private String nameDate;
private String inTime;
private String outTime;
public Person (String nameDate)
{
this.nameDate = nameDate;
this.inTime = "missing in";
this.outTime = "missing out";
}
public void setInTime(String inTime)
{
this.inTime = inTime;
}
public void setOutTime(String outTime)
{
this.outTime = outTime;
}
public String getNameDate()
{
return nameDate;
}
public String getPerson()
{
StringBuilder builder = new StringBuilder();
builder.append(nameDate);
builder.append(" , ");
builder.append(inTime);
builder.append(" , ");
builder.append(outTime);
return builder.toString();
}
}
}
我希望能够从inValues.txt（创建于File1）导入值并在File2.