public static void main(String argv[])

{

try{

BufferedReader buf1 = new BufferedReader(new FileReader("./index/pIndex"));

FileOutputStream out=new FileOutputStream("finalindex");

PrintStream p = new PrintStream(out);

String nline1,nline2,term1,term2,term3,term,t1,t2;

StringBuffer sbuff = new StringBuffer();

StringBuffer sbuff1;

long df,postings=0,line=0;

String []id;int flag=0;

while(true)

{

nline1=buf1.readLine();

// System.out.println(nline1);

if(nline1==null) break;

line++;

String[] words = nline1.split(" ");

String search_word = words[0];

char ch = search_word.charAt(0);

//System.out.println("c"+ch);

id = words[1].split(",");

df = id.length;

flag=0;

sbuff1 = new StringBuffer(); //System.out.println(df);

if(df>30000&&((ch=='t')||ch=='o'||ch=='c'))

{

int count=0;postings=0;

System.out.println("before df"+df+";line"+line); // System.out.println("here\n");

while(count<df)

{

String temp1=id[count];

String temp[]=temp1.split(":");

int t=Integer.parseInt(temp[1]);

// System.out.println("t:"+t);

if(t!=1)

{

if(flag==0)

{

// System.out.println("here\n");

sbuff1.append(search_word);

sbuff1.append(" ");

sbuff1.append(temp1);

flag=1;

}

else

{

sbuff1.append(",");

sbuff1.append(temp1);

postings++;

}

}

count++;

}

//System.out.println(sbuff1);

System.out.println("postings size after:"+postings+";line"+line);

p.println(sbuff1.toString());

p.flush();

}

else

{

p.println(nline1);

p.flush();

}

}

}

catch(IOException E){}

}