/*
 * Decompiled with CFR 0.152.
 */
package com.tridium.platform.qnx;

import com.tridium.platform.qnx.TimeZoneEntry;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Vector;

/*
 * Illegal identifiers - consider using --renameillegalidents true
 */
public class TzUtil {
    TimeZoneEntry lastTzNameLookup;
    TimeZoneEntry lastEtcTimezoneLookup;
    private boolean loaded;
    private Hashtable byEtcTimezone;
    private Hashtable byTzName;
    private String[] tz_names;

    public void load(String string) throws IOException {
        String string2;
        BufferedReader bufferedReader = new BufferedReader(new FileReader(string));
        this.byEtcTimezone = new Hashtable(350);
        this.byTzName = new Hashtable(350);
        Vector<String> vector = new Vector<String>(350);
        while ((string2 = bufferedReader.readLine()) != null) {
            if (!string2.startsWith("tz")) continue;
            string2 = string2.replace('\t', ' ');
            int n = string2.indexOf(34);
            int n2 = string2.indexOf(34, n + 1);
            String string3 = string2.substring(n + 1, n2).trim();
            String string4 = string2.substring(n2);
            n = string4.indexOf(44);
            n2 = string4.indexOf(44, n + 1);
            String string5 = string4.substring(n + 1, n2).trim();
            String string6 = string4.substring(n2 + 1).trim();
            if (!string6.equals("")) {
                n = string6.indexOf(34);
                n2 = string6.indexOf(34, n + 1);
                string6 = string6.substring(n + 1, n2).trim();
            }
            TimeZoneEntry timeZoneEntry = new TimeZoneEntry(string3, string5, string6);
            this.byEtcTimezone.put(timeZoneEntry.etcTimezone, timeZoneEntry);
            this.byTzName.put(string3, timeZoneEntry);
            vector.add(string3);
        }
        try {
            bufferedReader.close();
        }
        catch (Exception exception) {}
        this.tz_names = new String[vector.size()];
        vector.toArray(this.tz_names);
        this.loaded = true;
    }

    public String getTzName(String string) {
        if (!this.loaded && this.lastTzNameLookup != null && this.lastTzNameLookup.etcTimezone.equals(string)) {
            return this.lastTzNameLookup.tz_name;
        }
        TimeZoneEntry timeZoneEntry = (TimeZoneEntry)this.byEtcTimezone.get(string);
        if (timeZoneEntry == null) {
            return "Unknown timezone";
        }
        this.lastTzNameLookup = timeZoneEntry;
        return timeZoneEntry.tz_name;
    }

    public String getEtcTimezone(String string) {
        if (this.lastEtcTimezoneLookup != null && this.lastEtcTimezoneLookup.tz_name.equals(string)) {
            return this.lastEtcTimezoneLookup.etcTimezone;
        }
        TimeZoneEntry timeZoneEntry = (TimeZoneEntry)this.byTzName.get(string);
        if (timeZoneEntry == null) {
            return "UTC";
        }
        this.lastEtcTimezoneLookup = timeZoneEntry;
        return timeZoneEntry.etcTimezone;
    }

    public String[] getTzNames() {
        return this.tz_names;
    }

    private final /* synthetic */ void this() {
        this.lastTzNameLookup = null;
        this.lastEtcTimezoneLookup = null;
        this.loaded = false;
    }

    public TzUtil() throws IOException {
        this.this();
        this.load("/etc/timezone/uc_tz_t");
    }

    public TzUtil(String string) throws IOException {
        this.this();
        this.load(string);
    }
}