how to decompile

[COOLGUY_YT_2010]

/*
 * Decompiled with CFR 0.150.
 */
package flashy;

import flashy.Bz;
import flashy.a2;
import flashy.oM;
import flashy.w;
import java.lang.invoke.MethodHandles;

/*
 * Illegal identifiers - consider using --renameillegalidents true
 */
public class zz {
    public static final /* synthetic */ boolean \u200a\u200b\u200d\u200b\u2002\u200c\u2003;
    public static final /* synthetic */ char[] a;
    private static final /* synthetic */ long b;

    /*
     * Handled impossible loop by adding 'first' condition
     * Enabled aggressive block sorting
     */
    public static /* bridge */ /* synthetic */ String a(String string) {
        long l2 = b ^ (0xD2C86B19A5A9CD7CL ^ 0xD2C86EFC0E5F36A6L);
        StringBuilder stringBuilder = new StringBuilder();
        oM[] arroM = Bz.v();
        char[] arrc = string.toCharArray();
        int n2 = arrc.length;
        int n3 = (int)((long)-1909779794 ^ (long)-1909779794);
        boolean bl2 = true;
        do {
            char c2;
            if (bl2 && !(bl2 = false) && arroM == null) continue;
            if (zz.a(c2 = arrc[n3])) {
                stringBuilder.append(c2);
            }
            ++n3;
        } while (n3 < n2);
        return stringBuilder.toString();
    }

    /*
     * Enabled aggressive block sorting
     * Enabled unnecessary exception pruning
     * Enabled aggressive exception aggregation
     */
    public static /* bridge */ /* synthetic */ boolean a(char c2) {
        int n2;
        block12: {
            long l2 = b ^ (0x5A9822817188D5DEL ^ 0x5A98250F6D151F22L);
            oM[] arroM = Bz.v();
            try {
                try {
                    block16: {
                        try {
                            block15: {
                                try {
                                    block14: {
                                        try {
                                            block13: {
                                                try {
                                                    n2 = c2;
                                                    if (arroM != null) return n2 != 0;
                                                    if (n2 == (int)((long)619254010 ^ (long)619253853)) break block12;
                                                    if (!\u200a\u200b\u200d\u200b\u2002\u200c\u2003) break block13;
                                                    throw null;
                                                }
                                                catch (w w2) {
                                                    throw w2;
                                                }
                                            }
                                            n2 = c2;
                                            if (arroM != null) return n2 != 0;
                                            if (!\u200a\u200b\u200d\u200b\u2002\u200c\u2003) break block14;
                                            throw null;
                                        }
                                        catch (w w3) {
                                            throw w3;
                                        }
                                    }
                                    if (n2 < (int)((long)-911020101 ^ (long)-911020133)) break block12;
                                    if (!\u200a\u200b\u200d\u200b\u2002\u200c\u2003) break block15;
                                    throw null;
                                }
                                catch (w w4) {
                                    throw w4;
                                }
                            }
                            n2 = c2;
                            if (arroM != null) return n2 != 0;
                            if (!\u200a\u200b\u200d\u200b\u2002\u200c\u2003) break block16;
                            throw null;
                        }
                        catch (w w5) {
                            throw w5;
                        }
                    }
                    if (n2 == (int)((long)-130053451 ^ (long)-130053430)) break block12;
                    if (!\u200a\u200b\u200d\u200b\u2002\u200c\u2003) return (int)((long)-739595999 ^ (long)-739596000) != 0;
                    throw null;
                }
                catch (w w6) {
                    throw w6;
                }
            }
            catch (w w7) {
                throw w7;
            }
        }
        n2 = (int)((long)-553708544 ^ (long)-553708544);
        return n2 != 0;
    }

    static /* synthetic */ {
        b = a2.a(0xFB782F1D547D4470L ^ 0xF7E2D6242FE7D413L, 0x1B961AA9565F4A27L ^ 0x3FF8C95AF6C87003L, MethodHandles.lookup().lookupClass()).a(0x8239546C8C8A433BL ^ 0x823903C9C9C05C7BL);
        char[] arrc = new char[(int)((long)393390194 ^ (long)393390205)];
        arrc[(int)((long)-342272775 ^ (long)-342272775)] = (int)((long)1486092553 ^ (long)1486092582);
        arrc[(int)((long)21163935 ^ (long)21163934)] = (int)((long)-2020337906 ^ (long)-2020337916);
        arrc[(int)((long)1286559951 ^ (long)1286559949)] = (int)((long)-366837082 ^ (long)-366837077);
        arrc[(int)((long)695004165 ^ (long)695004166)] = (int)((long)-1297937391 ^ (long)-1297937384);
        arrc[(int)((long)1300225842 ^ (long)1300225847)] = (int)((long)-1300391340 ^ (long)-1300391336);
        arrc[(int)((long)18319126 ^ (long)18319120)] = (int)((long)1182692663 ^ (long)1182692695);
        arrc[(int)((long)150193183 ^ (long)150193176)] = (int)((long)1071707487 ^ (long)1071707488);
        arrc[(int)((long)316603342 ^ (long)316603334)] = (int)((long)358308712 ^ (long)358308674);
        arrc[(int)((long)-767593949 ^ (long)-767593942)] = (int)((long)-1829958535 ^ (long)-1829958619);
        arrc[(int)((long)-1060803164 ^ (long)-1060803154)] = (int)((long)61787899 ^ (long)61787847);
        arrc[(int)((long)637143164 ^ (long)637143159)] = (int)((long)204591198 ^ (long)204591200);
        arrc[(int)((long)1314344723 ^ (long)1314344735)] = (int)((long)1480305025 ^ (long)1480305149);
        arrc[(int)((long)-1651303775 ^ (long)-1651303764)] = (int)((long)1556990826 ^ (long)1556990792);
        arrc[(int)((long)-599096956 ^ (long)-599096950)] = (int)((long)1603105690 ^ (long)1603105696);
        a = arrc;
    }
}

[quadro]

get a better java decompiler (ida pro or radare2 or something)

[idk my name]

@quadro ida is disassembler

[quadro]

@idk-my-name same thing right right
i think so yes i think
sorry i am new to development