the environment either sandbox or production concode_field_sep String privateKey concode_elem_sep Integer proxyPort concode_elem_sep String environment concode_elem_sep String ENVIRONMENT concode_elem_sep String merchantId concode_elem_sep String publicKey concode_elem_sep String PRIVATE_KEY concode_elem_sep String proxyHost concode_elem_sep String PUBLIC_KEY concode_elem_sep String MERCHANT_ID concode_field_sep String getProxyHost concode_elem_sep void setProxyHost concode_elem_sep String getEnvironment concode_elem_sep String getPublicKey concode_elem_sep void setPublicKey concode_elem_sep void setPrivateKey concode_elem_sep void setProxyPort concode_elem_sep String getMerchantId concode_elem_sep Environment getBraintreeEnvironment concode_elem_sep Integer getProxyPort concode_elem_sep BraintreeGateway newBraintreeGateway concode_elem_sep String getPrivateKey concode_elem_sep void setMerchantId
void function ( String arg0 ) { this . environment = arg0 ; }