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Mensajes - josephb401

#11
Java / Re: Java ArrayList
23 Noviembre 2015, 03:23 AM
tengo otra pregunta porca en el while loop no se aloca la informacion en el array que quiero
#12
Java / Re: Java ArrayList
23 Noviembre 2015, 02:10 AM
Muchisimas gracias!!!
#13
Java / Re: Java ArrayList
23 Noviembre 2015, 01:24 AM
Course No.            Subject         Course Course Title A A- B B- B+ C C+ D D+
F I W Transfer4750                , ACC            , Business, ACC101, A-,
001, 4750       ACC     Accounting      Business Accounting     ACC101  B+
001, Exception in thread "main" java.util.MissingFormatArgumentException: Format
specifier '%s'
        at java.util.Formatter.format(Formatter.java:2519)
        at java.io.PrintStream.format(PrintStream.java:970)
        at java.io.PrintStream.printf(PrintStream.java:871)
        at Assigment4.main(Assigment4.java:148)
#14
Java / Re: Java ArrayList
22 Noviembre 2015, 19:36 PM
el problema es que el programa no quiere compilar
#15
Java / Java ArrayList
20 Noviembre 2015, 17:42 PM
Saludos! estoy teniendo un gran problema con mi aplicacion queria saber si aquiel pudiera ayudarme estoy tratando de organizar un documento y tengo muchas dificultades haciendolo quisiera saber si alquien aqui me pudiera ayudar se lo agradecería mucho.

import java.io.*; // needed for file and I/O classes
import java.util.*;

public class Assigment4
{
public static void main(String[] args) throws IOException
{

int count = 0;
int A = 0, AM = 0, B = 0, BM = 0, BP = 0, C = 0, CP = 0, D = 0, DP = 0, F = 0, I = 0, W = 0, transfer = 0, passing = 0;
String fileName; // to hold the file name

ArrayList<String> courseNo = new ArrayList<String>();
ArrayList<String> departCode = new ArrayList<String>();
ArrayList<String> department = new ArrayList<String>();
ArrayList<String> courseName = new ArrayList<String>();
ArrayList<String> course = new ArrayList<String>();
ArrayList<String> grade = new ArrayList<String>();
ArrayList<String> sectionNo = new ArrayList<String>();
String blank = "";
String blank2 = "";


//create a scanner object for keyboard input
Scanner keyboard = new Scanner(System.in);

// get the file name
//System.out.print("Enter the name of the file: ");
fileName = "Grades.txt";
//fileName = keyboard.nextLine();

// open the file
File theFile = new File(fileName);

//create a scanner object for to read the file
Scanner inputFile = new Scanner(theFile);

// use a while loop that types the document information
while(inputFile.hasNext())
{

blank = "";
blank2 = "";

//assign every document data to a different variable
courseNo.add(inputFile.next());
departCode.add(inputFile.next());
department.add(inputFile.next());
courseName.add(inputFile.next());
course.add(inputFile.next());
grade.add(inputFile.next());
sectionNo.add(inputFile.next());
blank = inputFile.nextLine();
blank2 = inputFile.nextLine();

if(!blank2.equals("") )
{

department.add(count, courseName.get(count) );
courseName.set(count, course.get(count) );
courseName.add(count, grade.get(count) );
course.set(count, sectionNo.get(count) );
grade.set(count, blank);
sectionNo.set(count, blank2);


}

else if(!blank.equals("") )
{

courseName.add(count, course.get(count) );
course.set(count, grade.get(count) );
grade.set(count, sectionNo.get(count) );
sectionNo.set(count, blank);

}


inputFile.nextLine();

count++;

}

for(int i = 0; i < count; i++)
{
if(grade.get(i).equals("A") )
A++;

else if(grade.get(i).equals("A-") )
AM++;

else if(grade.get(i).equals("B") )
B++;

else if(grade.get(i).equals("B-") )
BM++;

else if(grade.get(i).equals("B+") )
BP++;

else if(grade.get(i).equals("C") )
C++;

else if(grade.get(i).equals("C+") )
CP++;

else if(grade.get(i).equals("D") )
D++;

else if(grade.get(i).equals("D+") )
DP++;

else if(grade.get(i).equals("F") )
F++;

else if(grade.get(i).equals("I") )
I++;

else if(grade.get(i).equals("W") )
W++;

else if(grade.get(i).equals("Transfer") )
transfer++;

else if(grade.get(i).equals("Passing") )
passing++;

}

//for(int i = 0; i < count; i++)
// System.out.println(grade.get(i) );

System.out.printf("%-10s  %-5s %2s %s %s %s %s %s %s %s %s %s %s %s %s %s %s", "Course No.", "Subject",
"Course", "Course Title", "A", "A-", "B", "B-", "B+","C", "C+", "D", "D+", "F", "I", "W", "Transfer", "Passing\n" );

for(int i = 0; i < count; i++)
{

System.out.printf("%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s", courseNo.get(i),
departCode.get(i), department.get(i), courseName.get(i), course.get(i), grade.get(i), sectionNo.get(i));
}


}

}



este es el documento

Citar4750   ACC   Accounting   Business Accounting   ACC101   A-   001
4750   ACC   Accounting   Business Accounting   ACC101   B+   001
4750   ACC   Accounting   Business Accounting   ACC101   B-   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
4750   ACC   Accounting   Business Accounting   ACC101   B+   001
4750   ACC   Accounting   Business Accounting   ACC101   A-   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
4750   ACC   Accounting   Business Accounting   ACC101   F   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
4750   ACC   Accounting   Business Accounting   ACC101   C+   001
4750   ACC   Accounting   Business Accounting   ACC101   A   001
3157   BIO   Biology   Anatomy   BIO320   A   001
3157   BIO   Biology   Anatomy   BIO320   W   001
3157   BIO   Biology   Anatomy   BIO320   D+   001
3157   BIO   Biology   Anatomy   BIO320   D   001
3157   BIO   Biology   Anatomy   BIO320   F   001
3157   BIO   Biology   Anatomy   BIO320   B   001
3157   BIO   Biology   Anatomy   BIO320   A-   001
3157   BIO   Biology   Anatomy   BIO320   A-   001
3157   BIO   Biology   Anatomy   BIO320   A   001
3157   BIO   Biology   Anatomy   BIO320   B-   001
3157   BIO   Biology   Anatomy   BIO320   A   001
3157   BIO   Biology   Anatomy   BIO320   C   001
3157   BIO   Biology   Anatomy   BIO320   A   001
3157   BIO   Biology   Anatomy   BIO320   C+   001
3494   BUS   Business   Marketing Fundamentals   BUS251   C   006
3494   BUS   Business   Marketing Fundamentals   BUS251   A   006
3494   BUS   Business   Marketing Fundamentals   BUS251   A-   006
3494   BUS   Business   Marketing Fundamentals   BUS251   D   006
3494   BUS   Business   Marketing Fundamentals   BUS251   A   006
3494   BUS   Business   Marketing Fundamentals   BUS251   A-   006
3494   BUS   Business   Marketing Fundamentals   BUS251   B+   006
3494   BUS   Business   Marketing Fundamentals   BUS251   B-   006
3494   BUS   Business   Marketing Fundamentals   BUS251   A-   006
4612   CMP   Computer Science   Java I   CMP110   A-   010
4612   CMP   Computer Science   Java I   CMP110   B   010
4612   CMP   Computer Science   Java I   CMP110   A-   010
4612   CMP   Computer Science   Java I   CMP110   A-   010
4612   CMP   Computer Science   Java I   CMP110   A   010
4612   CMP   Computer Science   Java I   CMP110   D   010
4612   CMP   Computer Science   Java I   CMP110   B+   010
4612   CMP   Computer Science   Java I   CMP110   B   010
4612   CMP   Computer Science   Java I   CMP110   A   010
4612   CMP   Computer Science   Java I   CMP110   A-   010
4188   CMP   Computer Science   Operating Systems   CMP320   C   106
4188   CMP   Computer Science   Operating Systems   CMP320   A-   106
4188   CMP   Computer Science   Operating Systems   CMP320   A-   106
4188   CMP   Computer Science   Operating Systems   CMP320   B+   106
4188   CMP   Computer Science   Operating Systems   CMP320   A   106
4188   CMP   Computer Science   Operating Systems   CMP320   D+   106
4188   CMP   Computer Science   Operating Systems   CMP320   A   106
4188   CMP   Computer Science   Operating Systems   CMP320   W   106