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Member Avatar for Sunshineserene

Hi all, I need to read a text file (I've attached it, you can take a look), and then store all the numbers in it into a 2D array. After which, I need to parse it. I need urgent help here! ):

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Hi all. I'm having a problem to represent or use a variable as an int. [CODE]Color c = new Color(255, 0, 0); int y = c.getRGB(); for (int v = 0; v < h; v++) { for (int u = 0; u < w; u++) { int x = image.get(u, …

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Hi all, I am having some problem writing an ImageJ plugin for display image histogram. [CODE]import ij.ImagePlus; import ij.plugin.filter.PlugInFilter; import ij.process.ByteProcessor; import ij.process.ImageProcessor; public class Create_New_Image implements PlugInFilter { String title = null; public int setup(String arg, ImagePlus im) { title = im.getTitle(); return DOES_8G + NO_CHANGES; } public void …

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Member Avatar for Sunshineserene

Hi all, I am trying to call a 2D array from another class, and equate the 2D array to a 2D array in the class its at. However, I'm having some problems. I can call the 2D array from the class that I want to, but it seems like my …

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Hi all, I want to parse the elements in my arraylist to double. May I know how to implement that? [CODE]import java.io.*; import java.util.*; public class Array2 { static ArrayList myDouble = new ArrayList(); static String[] temp; static String[][] finalTemp; static String[] arr; static int rows; public static void main(String …

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Hi all, I'm actually equating a 2D array from a class to another class. I call it using method call. However, it seems like the 2D array is empty after I equate it to another 2D array in another class. May I know where is the problem? [CODE]import java.io.*; import …

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Hi all, this is my codes. [CODE]import java.io.*; public class Testing3 { static double[][] mydouble; static int a, b; static double d; static String[] temp; public static void main(String args[]) throws Exception { try { BufferedReader in = new BufferedReader(new FileReader("C:\\Users\\Serene\\Documents\\Major Project\\Alignment Algorithms\\Testing2.txt")); //reading files in specified directory String str, …

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Hi, I have a text file that I'm going to read, and then parse it. After parsing it, how do I return it into it's original position or layout as before? Because now after parsing it, my output is printed out individually, instead of printing it out how it looks …

Member Avatar for Sunshineserene
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Member Avatar for Sunshineserene

Hi. I have a 2D array in a particular class file. Now, I want to equate a 2D array from another class to it. May I know how to do it? So far, this is what I've done: Example: [CODE]private double[][] residuescores = MatchApplet.mydouble;[/CODE] residuescores is from a class itself, …

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Hi, I am getting this error for my codes: Exception in thread "main" java.lang.NumberFormatException: For input string: "{ 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0, 1.0, 2.0, 3.0, 4.0, 5.0}," at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1224) …

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Hi, I want to know to rows and columns of numbers from a text file. I do not want to read it as a string, but one number (including numbers with decimal) by itself. I tried using FileInputStream and DataInputStream, but I'm not really good at it. I don't know …

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Hi, I have a problem with my instance. I need to do a file read to extract all the numbers in the text file. However, when reading the file, I used String, and hence the file is read as a String. Later on I need to equate the output of …

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Member Avatar for Sunshineserene

Hi, I need to do a file read and extract all the numbers in the text file to be used in my java program. However, I'm having some problem with the try and catch statement. Must the try and catch statement be in the main loop only? Can't I used …

Member Avatar for Sunshineserene
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Member Avatar for Sunshineserene

Hi, I have a java program with quite a lot of classes. I'm facing a problem with accessing some variables from another class. May I know how to I access it? Is it possible?

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Hi, I have this program that part of it is hard coded. Instead of hard coding it, I need to do a file read instead. Meaning, the hard coded part must be changed to reading the info I need from a txt file. May I know how to do that? …

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I have 2 arrays that are in a while loop each. I have declared the array ouside of the main, declaring it 'public static'. I want to use the values store in the array outside of the while loop, but I can't seem to do it. May I know how …

Member Avatar for Sunshineserene
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Member Avatar for Sunshineserene

I have a program with arrays declared in the main function. However, when I want to use that array in my init() function, it doesn't work. May I know what must be done so that I can use my arrays in the init() function?

Member Avatar for NormR1
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Member Avatar for Sunshineserene

Hi all, I'm having some problem with my codes. I have a output that is generated into a txt file. Now, I need to read the txt file and convert the output into something else. This is the output that is store in a txt file: VAL LEU SER PRO …

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Member Avatar for Sunshineserene

Hi, I have a problem with my codes now. I've actually extracted the column of information that I need from a text file. However, now I need to convert the output of the file to something that I specify, but I don't know how to do it. It is actually …

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[CODE] package com.ibm.compbio; public abstract class DynamicProgramming { private Cell prevCell; private int score; private int row; private int col; protected String sequence1; protected String sequence2; protected Cell[][] scoreTable; protected boolean tableIsFilledIn; protected boolean isInitialized; public Cell(int row, int col) { this.row = row; this.col = col; } /** * …

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I have a text file in this format: AUGC U[B]1212[/B] A[B]2121[/B] G[B]3434[/B] C[B]4343[/B] I need to extract the number that I need depending on which variables (letters) I'm comparing. For example, I need the value for A and U, so the value I need to look up for or extract …

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Hi there, I am currently doing a bioinformatics project on dynamic programming. I need to read a text file, and extract the information in it and use the information in it for my dynamic programming java codes(both java codes must be together). May I know how to extract the information? …

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