only: get rid of BIN_HEADER in configuration image file #6863
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83660384ef
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@ -10,10 +10,6 @@ import java.nio.ByteBuffer;
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* 3/6/2015
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*/
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public class ConfigurationImage {
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/**
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* This constant is used as a header while saving configuration to a binary file
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*/
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public final static String BIN_HEADER = "OPEN_SR5_0.1";
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private final byte[] content;
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public ConfigurationImage(int size) {
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@ -26,30 +26,14 @@ public class ConfigurationImageFile {
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@Nullable
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private static ConfigurationImage readFromStream(int size, FileInputStream fis) throws IOException {
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int contentSize = size - ConfigurationImage.BIN_HEADER.length();
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byte[] header = new byte[ConfigurationImage.BIN_HEADER.length()];
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int result = fis.read(header);
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if (result != header.length) {
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System.err.println("Error reading header bytes, got " + result);
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return null;
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}
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if (!Arrays.equals(header, ConfigurationImage.BIN_HEADER.getBytes())) {
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System.err.println("Header mismatch");
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return null;
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}
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ConfigurationImage image = new ConfigurationImage(contentSize);
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result = fis.read(image.getContent());
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final ConfigurationImage image = new ConfigurationImage(size);
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final int result = fis.read(image.getContent());
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return result == image.getContent().length ? image : null;
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}
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public static byte[] getFileContent(ConfigurationImage configurationImage) {
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try {
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try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
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byte[] bytes = ConfigurationImage.BIN_HEADER.getBytes();
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if (bytes.length != ConfigurationImage.BIN_HEADER.length())
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throw new IllegalStateException("Encoding issue");
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baos.write(bytes);
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baos.write(configurationImage.getContent());
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return baos.toByteArray();
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}
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