59 lines
1.6 KiB
Java
59 lines
1.6 KiB
Java
package com.google.gson.internal;
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/* loaded from: classes.dex */
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public final class JavaVersion {
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private static final int majorJavaVersion = determineMajorJavaVersion();
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private static int determineMajorJavaVersion() {
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return getMajorJavaVersion(System.getProperty("java.version"));
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}
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static int getMajorJavaVersion(String str) {
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int parseDotted = parseDotted(str);
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if (parseDotted == -1) {
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parseDotted = extractBeginningInt(str);
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}
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if (parseDotted == -1) {
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return 6;
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}
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return parseDotted;
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}
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private static int parseDotted(String str) {
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try {
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String[] split = str.split("[._]");
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int parseInt = Integer.parseInt(split[0]);
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return (parseInt != 1 || split.length <= 1) ? parseInt : Integer.parseInt(split[1]);
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} catch (NumberFormatException unused) {
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return -1;
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}
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}
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private static int extractBeginningInt(String str) {
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try {
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < str.length(); i++) {
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char charAt = str.charAt(i);
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if (!Character.isDigit(charAt)) {
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break;
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}
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sb.append(charAt);
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}
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return Integer.parseInt(sb.toString());
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} catch (NumberFormatException unused) {
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return -1;
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}
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}
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private JavaVersion() {
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}
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public static boolean isJava9OrLater() {
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return majorJavaVersion >= 9;
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}
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public static int getMajorJavaVersion() {
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return majorJavaVersion;
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}
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}
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