Convert python to java

def rotate(l,n):
    res=l[len(l)-n:len(l)]+l[0:len(l)-n]
    return res
m=(int)(input())
mat=[]
for i in range(m):
    l=(list)(map(str,input().split()))
    mat.append(l)
ans=[]
#print(mat)
res=[]
for i in range(m):
    r=(str)(mat[i])
    s=r[2:len(r)-4]
    nr=r[len(r)-3:len(r)-2]
    vow=['a','e','i','o','u','A','E','I','O','U']
    nr=(int)(ord(nr)-48)

    k=rotate(s,nr)
    #print(k)
    
    x=''
    for j in range(len(k)):
        if k[j] not in vow and (j+1)%2==0:
            x=x+k[j]
    res.append(x)
c=0
for i in res:
    if len(i)==0:
        c+=1
if c==len(res):
    print("-1")
else:
    k=[]
    if len(res)>0:
        for i in res:
            if len(i)==0:
                pass
            else:
                k.append(i)
        k=sorted(k,key=len)
        ans=''
        for i in k:
            ans=ans+i+','
        print(ans[0:len(ans)-1])

Convert python to java

import check50
import check50_java

@check50.check()
def book_exists():
    """Book.java exists."""
    check50.exists("Book.java")

@check50.check(book_exists)
def book_compiles():
    """Book.java compiles."""
    check50_java.compile("Book.java")

@check50.check()
def press_exists():
    """Press.java exists."""
    check50.exists("Press.java")

@check50.check(press_exists)
def press_compiles():
    """Press.java compiles."""
    check50_java.compile("Press.java")

@check50.check()
def vm_exists():
    """VendingMachine.java exists."""
    check50.exists("VendingMachine.java")

@check50.check(vm_exists)
def vm_compiles():
    """VendingMachine.java compiles."""
    check50_java.compile("VendingMachine.java")

Convert python to java

arr=[43,66,225,76]
for i in range(len(arr));
strr=str(arr[i])
if '6' in strr:
	strr=strr[::-1]
	#print(strr)
    arr[i] = int(strr.replace('6','9'))
avg=sum(ar)/len(arr)
print(round(avg,2))

Convert python to java

payload = {
        "ChallengeName": "CUSTOM_CHALLENGE",
        "ChallengeResponses": {
            "USERNAME": username,
            "SECRET_HASH": "",
            "ANSWER": "1234"
        },
        "ClientMetadata": {
            "auth_challenge_type": "PROVIDE_NEW_PASSWORD",
            "new_password": permanent_password
        },
        "Session": session
    }
    headers = {
        'X-Amz-Target': 'AWSCognitoIdentityProviderService.RespondToAuthChallenge',
        'Content-Type': 'application/x-amz-json-1.1'
    }

    response = requests.request("POST", URL, headers=headers, json=payload)

    return response.json()

Convert python code to java

for i in range(2,len(array)):

-2

Source: codegrepper.com

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