121 lines
3.4 KiB
Java
121 lines
3.4 KiB
Java
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package o;
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import com.drew.imaging.png.PngProcessingException;
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import java.io.UnsupportedEncodingException;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Set;
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/* loaded from: classes.dex */
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public final class nFt {
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public static final nFt a;
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public static final nFt b;
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public static final nFt c;
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public static final nFt d;
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public static final nFt e;
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public static final nFt f;
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public static final nFt g;
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public static final nFt h;
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public static final nFt i;
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public static final nFt j;
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public static final nFt k;
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public static final nFt l;
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public static final nFt m;
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public static final nFt n;
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/* renamed from: o, reason: collision with root package name */
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public static final nFt f9221o;
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private static final Set<String> r = new HashSet(Arrays.asList("IDAT", "sPLT", "iTXt", "tEXt", "zTXt"));
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public static final nFt s;
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final boolean q;
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private final byte[] t;
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private static boolean d(byte b2) {
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return (b2 >= 65 && b2 <= 90) || (b2 >= 97 && b2 <= 122);
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}
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static {
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try {
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b = new nFt("IHDR");
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a = new nFt("PLTE");
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new nFt("IDAT", true);
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c = new nFt("IEND");
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e = new nFt("cHRM");
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i = new nFt("gAMA");
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h = new nFt("iCCP");
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m = new nFt("sBIT");
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k = new nFt("sRGB");
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d = new nFt("bKGD");
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new nFt("hIST");
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n = new nFt("tRNS");
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j = new nFt("pHYs");
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new nFt("sPLT", true);
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l = new nFt("tIME");
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f = new nFt("iTXt", true);
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f9221o = new nFt("tEXt", true);
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s = new nFt("zTXt", true);
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g = new nFt("eXIf");
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} catch (PngProcessingException e2) {
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throw new IllegalArgumentException(e2);
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}
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}
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private nFt(String str) throws PngProcessingException {
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this(str, false);
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}
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private nFt(String str, boolean z) throws PngProcessingException {
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this.q = z;
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try {
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byte[] bytes = str.getBytes("ASCII");
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e(bytes);
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this.t = bytes;
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} catch (UnsupportedEncodingException unused) {
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throw new IllegalArgumentException("Unable to convert string code to bytes.");
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}
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}
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public nFt(byte[] bArr) throws PngProcessingException {
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e(bArr);
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this.t = bArr;
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this.q = r.contains(a());
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}
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private static void e(byte[] bArr) throws PngProcessingException {
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if (bArr.length != 4) {
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throw new PngProcessingException("PNG chunk type identifier must be four bytes in length");
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}
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for (byte b2 : bArr) {
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if (!d(b2)) {
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throw new PngProcessingException("PNG chunk type identifier may only contain alphabet characters");
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}
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}
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}
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public final String a() {
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try {
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return new String(this.t, "ASCII");
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} catch (UnsupportedEncodingException unused) {
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return "Invalid object instance";
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}
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}
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public final String toString() {
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return a();
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}
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public final boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null || getClass() != obj.getClass()) {
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return false;
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}
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return Arrays.equals(this.t, ((nFt) obj).t);
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}
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public final int hashCode() {
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return Arrays.hashCode(this.t);
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}
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}
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