41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
//: patterns/trash/ParseTrash.java
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// Open a file and parse its contents into
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// Trash objects, placing each into an ArrayList.
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package patterns.trash;
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import java.util.*;
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import java.io.*;
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public class ParseTrash {
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public static void
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fillBin(String filename, Fillable bin) {
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try {
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BufferedReader data =
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new BufferedReader(
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new FileReader(filename));
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String buf;
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while((buf = data.readLine())!= null) {
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if(buf.trim().length() == 0)
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continue; // Skip empty lines
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String type = buf.substring(0,
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buf.indexOf(':')).trim();
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double weight = Double.valueOf(
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buf.substring(buf.indexOf(':') + 1)
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.trim()).doubleValue();
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bin.addTrash(
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Trash.factory(
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new Trash.Info(type, weight)));
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}
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data.close();
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} catch(IOException e) {
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e.printStackTrace();
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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// Special case to handle ArrayList:
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public static void
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fillBin(String filename, ArrayList bin) {
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fillBin(filename, new FillableArrayList(bin));
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}
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} ///:~
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