CrackMe.apk

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• sources
• com
• facebook
• common
• internal
• Preconditions.java

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    package com.facebook.common.internal;

import java.util.Objects;
import javax.annotation.Nullable;

public final class Preconditions {
    private Preconditions() {
    }

    public static void checkArgument(@Nullable Boolean bool) {
        if (bool != null && !bool.booleanValue()) {
            throw new IllegalArgumentException();
        }
    }

    public static void checkArgument(boolean z, @Nullable Object obj) {
        if (!z) {
            throw new IllegalArgumentException(String.valueOf(obj));
        }
    }

    public static void checkArgument(boolean z, @Nullable String str, Object... objArr) {
        if (!z) {
            throw new IllegalArgumentException(format(str, objArr));
        }
    }

    public static void checkState(boolean z) {
        if (!z) {
            throw new IllegalStateException();
        }
    }

    public static void checkState(boolean z, @Nullable Object obj) {
        if (!z) {
            throw new IllegalStateException(String.valueOf(obj));
        }
    }

    public static void checkState(boolean z, @Nullable String str, Object... objArr) {
        if (!z) {
            throw new IllegalStateException(format(str, objArr));
        }
    }

    public static <T> T checkNotNull(@Nullable T t) {
        Objects.requireNonNull(t);
        return t;
    }

    public static <T> T checkNotNull(@Nullable T t, @Nullable Object obj) {
        if (t != null) {
            return t;
        }
        throw new NullPointerException(String.valueOf(obj));
    }

    public static <T> T checkNotNull(@Nullable T t, @Nullable String str, Object... objArr) {
        if (t != null) {
            return t;
        }
        throw new NullPointerException(format(str, objArr));
    }

    public static int checkElementIndex(int i, int i2) {
        return checkElementIndex(i, i2, "index");
    }

    public static int checkElementIndex(int i, int i2, @Nullable String str) {
        if (i >= 0 && i < i2) {
            return i;
        }
        throw new IndexOutOfBoundsException(badElementIndex(i, i2, str));
    }

    private static String badElementIndex(int i, int i2, @Nullable String str) {
        if (i < 0) {
            return format("%s (%s) must not be negative", str, Integer.valueOf(i));
        } else if (i2 >= 0) {
            return format("%s (%s) must be less than size (%s)", str, Integer.valueOf(i), Integer.valueOf(i2));
        } else {
            throw new IllegalArgumentException("negative size: " + i2);
        }
    }

    public static int checkPositionIndex(int i, int i2) {
        return checkPositionIndex(i, i2, "index");
    }

    public static int checkPositionIndex(int i, int i2, @Nullable String str) {
        if (i >= 0 && i <= i2) {
            return i;
        }
        throw new IndexOutOfBoundsException(badPositionIndex(i, i2, str));
    }

    private static String badPositionIndex(int i, int i2, @Nullable String str) {
        if (i < 0) {
            return format("%s (%s) must not be negative", str, Integer.valueOf(i));
        } else if (i2 >= 0) {
            return format("%s (%s) must not be greater than size (%s)", str, Integer.valueOf(i), Integer.valueOf(i2));
        } else {
            throw new IllegalArgumentException("negative size: " + i2);
        }
    }

    public static void checkPositionIndexes(int i, int i2, int i3) {
        if (i < 0 || i2 < i || i2 > i3) {
            throw new IndexOutOfBoundsException(badPositionIndexes(i, i2, i3));
        }
    }

    private static String badPositionIndexes(int i, int i2, int i3) {
        if (i < 0 || i > i3) {
            return badPositionIndex(i, i3, "start index");
        }
        if (i2 < 0 || i2 > i3) {
            return badPositionIndex(i2, i3, "end index");
        }
        return format("end index (%s) must not be less than start index (%s)", Integer.valueOf(i2), Integer.valueOf(i));
    }

    static String format(@Nullable String str, Object... objArr) {
        int indexOf;
        String valueOf = String.valueOf(str);
        StringBuilder sb = new StringBuilder(valueOf.length() + (objArr.length * 16));
        int i = 0;
        int i2 = 0;
        while (i < objArr.length && (indexOf = valueOf.indexOf("%s", i2)) != -1) {
            sb.append(valueOf.substring(i2, indexOf));
            sb.append(objArr[i]);
            int i3 = i + 1;
            i2 = indexOf + 2;
            i = i3;
        }
        sb.append(valueOf.substring(i2));
        if (i < objArr.length) {
            sb.append(" [");
            sb.append(objArr[i]);
            for (int i4 = i + 1; i4 < objArr.length; i4++) {
                sb.append(", ");
                sb.append(objArr[i4]);
            }
            sb.append(']');
        }
        return sb.toString();
    }
}
    

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