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-rw-r--r--tests/sketch/tools/Converter.java225
1 files changed, 0 insertions, 225 deletions
diff --git a/tests/sketch/tools/Converter.java b/tests/sketch/tools/Converter.java
deleted file mode 100644
index 5db2769..0000000
--- a/tests/sketch/tools/Converter.java
+++ /dev/null
@@ -1,225 +0,0 @@
-import java.io.File;
-import java.io.BufferedReader;
-import java.io.FileReader;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.Closeable;
-import java.io.DataOutputStream;
-import java.io.FileOutputStream;
-import java.io.DataInputStream;
-import java.io.FileInputStream;
-import java.io.BufferedInputStream;
-
-/**
- * Converts text-based letter stores to binary-based stores.
- */
-public class Converter {
- private final File mFile;
- private static final short VERSION_NUMBER = 1;
-
- Converter(File file) {
- mFile = file;
- }
-
- private void convert() {
- boolean read = false;
-
- String[] classes = null;
- int iCount = 0;
- int hCount = 0;
- int oCount = 0;
- float[][] iWeights = null;
- float[][] oWeights = null;
-
- BufferedReader reader = null;
-
- try {
- reader = new BufferedReader(new FileReader(mFile));
-
- long start = System.nanoTime();
-
- String line = reader.readLine();
- int startIndex = 0;
- int endIndex;
- endIndex = line.indexOf(" ", startIndex);
- iCount = Integer.parseInt(line.substring(startIndex, endIndex));
-
- startIndex = endIndex + 1;
- endIndex = line.indexOf(" ", startIndex);
- hCount = Integer.parseInt(line.substring(startIndex, endIndex));
-
- startIndex = endIndex + 1;
- endIndex = line.length();
- oCount = Integer.parseInt(line.substring(startIndex, endIndex));
-
- classes = new String[oCount];
- line = reader.readLine();
- startIndex = 0;
-
- for (int i = 0; i < oCount; i++) {
- endIndex = line.indexOf(" ", startIndex);
- classes[i] = line.substring(startIndex, endIndex);
- startIndex = endIndex + 1;
- }
-
- iWeights = new float[hCount][];
- for (int i = 0; i < hCount; i++) {
- iWeights[i] = new float[iCount + 1];
- line = reader.readLine();
- startIndex = 0;
- for (int j = 0; j <= iCount; j++) {
- endIndex = line.indexOf(" ", startIndex);
- iWeights[i][j] = Float.parseFloat(line.substring(startIndex, endIndex));
- startIndex = endIndex + 1;
- }
- }
-
- oWeights = new float[oCount][];
- for (int i = 0; i < oCount; i++) {
- oWeights[i] = new float[hCount + 1];
- line = reader.readLine();
- startIndex = 0;
- for (int j = 0; j <= hCount; j++) {
- endIndex = line.indexOf(" ", startIndex);
- oWeights[i][j] = Float.parseFloat(line.substring(startIndex, endIndex));
- startIndex = endIndex + 1;
- }
- }
-
- long end = System.nanoTime();
- System.out.println("time to read text file = " +
- ((end - start) / 1000.0f / 1000.0f) + " ms");
-
- read = true;
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- close(reader);
- }
-
- if (read) {
- boolean wrote = false;
- DataOutputStream out = null;
-
- try {
- out = new DataOutputStream(new FileOutputStream(mFile));
-
- out.writeShort(VERSION_NUMBER);
- out.writeInt(iCount);
- out.writeInt(hCount);
- out.writeInt(oCount);
-
- for (String aClass : classes) {
- out.writeUTF(aClass);
- }
-
- for (float[] weights : iWeights) {
- for (float weight : weights) {
- out.writeFloat(weight);
- }
- }
-
- for (float[] weights : oWeights) {
- for (float weight : weights) {
- out.writeFloat(weight);
- }
- }
-
- out.flush();
-
- wrote = true;
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- close(out);
- }
-
- if (wrote) {
- DataInputStream in = null;
-
- try {
- in = new DataInputStream(new BufferedInputStream(new FileInputStream(mFile)));
-
- long start = System.nanoTime();
-
- in.readShort();
- iCount = in.readInt();
- hCount = in.readInt();
- oCount = in.readInt();
-
- classes = new String[oCount];
- for (int i = 0; i < classes.length; i++) {
- classes[i] = in.readUTF();
- }
-
- iWeights = new float[hCount][];
- for (int i = 0; i < iWeights.length; i++) {
- iWeights[i] = new float[iCount];
- for (int j = 0; j < iCount; j++) {
- iWeights[i][j] = in.readFloat();
- }
- }
-
- oWeights = new float[oCount][];
- for (int i = 0; i < oWeights.length; i++) {
- oWeights[i] = new float[hCount];
- for (int j = 0; j < hCount; j++) {
- oWeights[i][j] = in.readFloat();
- }
- }
-
- long end = System.nanoTime();
- System.out.println("time to read binary file = " +
- ((end - start) / 1000.0f / 1000.0f) + " ms");
-
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- close(in);
- }
- }
- }
- }
-
- private static void close(Closeable reader) {
- if (reader != null) {
- try {
- reader.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- public static void main(String[] args) {
- String fileName = args[0];
- if (fileName != null) {
- File file = new File(fileName);
- if (!file.exists()) {
- printHelp(fileName);
- } else {
- new Converter(file).convert();
- }
- } else {
- printHelp(null);
- }
- }
-
- private static void printHelp(String name) {
- if (name == null) {
- System.out.println("You must specify the name of the file to convert:");
- } else {
- System.out.println("The specified file does not exist: " + name);
- }
- System.out.println("java Converter [filename]");
- System.out.println("");
- System.out.println("\t[filename]\tPath to the file to convert. The file is replaced by "
- + "the conversion result.");
- }
-} \ No newline at end of file
generated by cgit v1.1 at 2024-10-27 11:22:23 +0000