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package fileIO;
import dna.Matrix;
public class MatrixFile extends TextFile{
public static void main(String[] args){
try {
//Name of mat file
String name=args[0];
MatrixFile mat=new MatrixFile(name);
String s=null;
for(s=mat.readLine(); s!=null; s=mat.readLine()){
System.out.println(s);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public MatrixFile(String name){super(name, false);}
@Override
public String nextLine(){
String line=readLine();
while(line!=null && line.charAt(0)!='{' && line.charAt(0)!='/'){
line=readLine();
}
return line;
}
public Matrix nextMatrix(){
String line;
String[] split;
line=nextLine();
if(line==null || line.startsWith("//end")){return null;}
assert(line.startsWith("//name: ")) : line;
String name=line.replace("//name: ","").trim();
line=nextLine();
assert(line.startsWith("//size: ")) : line;
line=line.replace("//size: ","");
split=line.split("x");
int length=Integer.parseInt(split[0]);
int width=Integer.parseInt(split[1]);
line=nextLine();
assert(line.startsWith("//prefix: ")) : line;
line=line.replace("//prefix: ","");
int prefix=Integer.parseInt(line);
line=nextLine();
assert(line.startsWith("//count: ")) : line;
line=line.replace("//count: ","");
int count=Integer.parseInt(line);
float[][] grid=new float[length][width];
for(int i=0; i<length; i++){
line=nextLine();
while(line.startsWith("//")){line=nextLine();}
assert(line.startsWith("{"));
if(line.endsWith(",")){line=line.substring(0, line.length()-1);}
assert(line.endsWith("}"));
line=line.replace("{", "").replace("}", "").replace(" ", "");
split=line.split(",");
assert(split.length==width);
for(int j=0; j<split.length; j++){
grid[i][j]=Float.parseFloat(split[j]);
}
}
return new Matrix(grid, prefix, name);
}
}
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