.class publicLcom/lohan/crackme1/example;
.superLjava/lang/Object;
.source"example.java"
# staticfields
.field privatestatic Counter:I
# directmethods
# all theconstructor does is set Counter to 0x10 (or 16)
.method publicconstructor <init>()V
.registers 2
.prologue
.line 11
invoke-direct {p0},Ljava/lang/Object;-><init>()V
const/16 v0, 0x10
sput v0,Lcom/lohan/crackme1/example;->Counter:I
return-void
.end method
.method publicstatic ArrayExample()V
.registers 4
.prologue
const/4 v3, 0x1
const/4 v2, 0x0
.line 50
const/4 v1, 0x5
new-array v0, v1, [Ljava/lang/String;
.line 52
.local v0, someArray:[Ljava/lang/String;
# put value v1 inside array v0 at index v2(0x0)
const-string v1, "set value at index0"
aput-object v1, v0, v2
.line 53
# put value v1 inside array v0 at index v3(0x1)
const-string v1, "index 1 has thisvalue"
aput-object v1, v0, v3
.line 55
# store in v1 the value from array v0 atindex v2
aget-object v1, v0, v2
# store in v2 the value from array v0 atindex v3
aget-object v2, v0, v3
# compare two strings
invoke-virtual {v1, v2},Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result v1
# if equals() returns 0, it means they arenot equal, so just return
if-eqz v1, :cond_1e
.line 57
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "array at index 0 = 1(wont happen)"
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
.line 59
:cond_1e
return-void
.end method
# loop from 0to Counter
# just a fewlines in java
.method publicstatic LoopExample()V
.registers 4
.prologue
.line 15
const/4 v0, 0x0
.local v0, i:I
:goto_1
sget v1,Lcom/lohan/crackme1/example;->Counter:I
if-lt v0, v1, :cond_6
.line 17
return-void
.line 16
:cond_6
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
new-instance v2, Ljava/lang/StringBuilder;
const-string v3, "current val forloop: "
invoke-direct {v2, v3},Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v2, v0},Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
move-result-object v2
invoke-virtual {v2},Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v2
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
.line 15
add-int/lit8 v0, v0, 0x1
goto :goto_1
.end method
.method publicstatic SwitchExample()V
.registers 3
.prologue
.line 21
const/16 v0, 0x2a
.line 22
.local v0, val:I
# begin the switch
# look down at .sparse_switch directive
sparse-switch v0, :sswitch_data_2e
# switch default just passes through tohere
.line 27
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "invalid value"
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
.line 29
:goto_c
return-void
.line 23
:sswitch_d # if v0 is 1, we'll be here
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "val 1"
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_c
.line 24
:sswitch_15 # if v0 is 2
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "val 2"
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_c
.line 25
:sswitch_1d # if v0 is 42
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "val 42"
invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_c
.line 26
:sswitch_25 # if v0 is 5
sget-object v1,Ljava/lang/System;->out:Ljava/io/PrintStream;
const-string v2, "val 5"
invoke-virtual {v1, v2},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_c
.line 22
nop
:sswitch_data_2e
# if v0 is 0x1 goto :sswitch_d
# if 0x2 :sswitch_15
# and so on...
.sparse-switch
0x1 -> :sswitch_d # 1
0x2 -> :sswitch_15 # 2
0x5 -> :sswitch_25 # 5
0x2a -> :sswitch_1d # 42
.end sparse-switch
.end method
.method publicstatic TryCatchExample()V
.registers 8
.prologue
const-string v7, ": "
.line 33
const-string v3, "google.com"
.line 36
.local v3, urlStr:Ljava/lang/String;
# begin try here
:try_start_4
new-instance v2, Ljava/net/URL;
invoke-direct {v2, v3},Ljava/net/URL;-><init>(Ljava/lang/String;)V
.line 37
.local v2, url:Ljava/net/URL;
invoke-virtual {v2},Ljava/net/URL;->openStream()Ljava/io/InputStream;
move-result-object v1
.line 38
.local v1, is:Ljava/io/InputStream;
invoke-virtual {v1},Ljava/io/InputStream;->close()V
:try_end_10
# end of the try
# if there was a MalformedURLException,goto :catch_11
.catch Ljava/net/MalformedURLException;{:try_start_4 .. :try_end_10} :catch_11
# IOException goes to :catch_36
.catch Ljava/io/IOException; {:try_start_4.. :try_end_10} :catch_36
# ifNO exception, just pass through:
.line 46
.end local v1 #is:Ljava/io/InputStream;
.end local v2 #url:Ljava/net/URL;
:goto_10
return-void
.line 39
:catch_11
# move the exception to v4, then to v0
# allof the code below is what happens with an exception
move-exception v4
move-object v0, v4
.line 41
.local v0,e:Ljava/net/MalformedURLException;
sget-object v4,Ljava/lang/System;->out:Ljava/io/PrintStream;
new-instance v5, Ljava/lang/StringBuilder;
const-string v6, "Invalid URL "
invoke-direct {v5, v6},Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v5, v3},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
const-string v6, ": "
invoke-virtual {v5, v7},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
invoke-virtual {v0},Ljava/net/MalformedURLException;->getMessage()Ljava/lang/String;
move-result-object v6
invoke-virtual {v5, v6},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
invoke-virtual {v5},Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v5
invoke-virtual {v4, v5},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_10
.line 42
.end local v0 #e:Ljava/net/MalformedURLException;
# end exception code
# begin exception code
:catch_36
move-exception v4
move-object v0, v4
.line 44
.local v0, e:Ljava/io/IOException;
sget-object v4,Ljava/lang/System;->out:Ljava/io/PrintStream;
new-instance v5, Ljava/lang/StringBuilder;
const-string v6, "Unable to execute"
invoke-direct {v5, v6},Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v5, v3},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
const-string v6, ": "
invoke-virtual {v5, v7},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
invoke-virtual {v0},Ljava/io/IOException;->getMessage()Ljava/lang/String;
move-result-object v6
invoke-virtual {v5, v6},Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v5
invoke-virtual {v5},Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v5
invoke-virtual {v4, v5},Ljava/io/PrintStream;->println(Ljava/lang/String;)V
goto :goto_10
# end exception code
.end method
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