Apex Reference Guide

Apex Reference Guide
Release Notes
Apex DML Operations
ApexPages Namespace
AppLauncher Namespace
Approval Namespace
Auth Namespace
Cache Namespace
Canvas Namespace
ChatterAnswers Namespace
CommerceBuyGrp Namespace
CommerceExtension Namespace
CommerceOrders Namespace
CommercePayments Namespace
CommerceTax Namespace
ComplianceMgmt Namespace
Compression Namespace
Level Enum
Method Enum
ZipEntry Class
ZipReader Class
ZipReader Constructors
ZipReader Methods
ZipWriter Class
Compression Exceptions
ConnectApi Namespace
Context Namespace
Database Namespace
Datacloud Namespace
DataRetrieval Namespace
DataSource Namespace
DataWeave Namespace
Dom Namespace
embeddedai Namespace
EventBus Namespace
ExternalService Namespace
Flow Namespace
Flowtesting Namespace
flowuiruntime Namespace
FormulaEval Namespace
fsccashflow Namespace
Functions Namespace
ise_bots_apex Namespace
IssueCreditMemo Namespace
ind_mfg_sample_mgmt_apex Namespace
industriesNlpSvc
IndustriesDigitalLending Namespace
Invocable Namespace
InvoiceWriteOff Namespace
IsvPartners Namespace
KbManagement Namespace
LxScheduler Namespace
Messaging Namespace
Metadata Namespace
PlaceQuote Namespace
Pref_center Namespace
Process Namespace
QuickAction Namespace
renew_assets_summary Namespace
Reports Namespace
RevSignaling Namespace
RevSalesTrxn Namespace
RichMessaging Namespace
RulesAppln Namespace
runtime_industries_cpq Namespace
runtime_industries_insurance Namespace
Schema Namespace
Search Namespace
setup_flow_performance Namespace
Sfc Namespace
Sfdc_Checkout Namespace
Sfdc_Enablement Namespace
sfdc_surveys Namespace
sfdw Namespace
sfsqlquery Namespace
Site Namespace
Slack Namespace
Support Namespace
System Namespace
TerritoryMgmt Namespace
TxnSecurity Namespace
UserProvisioning Namespace
VisualEditor Namespace
Wave Namespace
Appendices
PDF

ZipReader Class

Contains methods to get information about zip entries and to extract content for specified zip entries from the zip file.

Namespace

Compression

ZipReader Constructors

The following are constructors for ZipReader.

ZipReader(data)

Creates a new instance of the ZipReader class using the specified blob data.

Signature

global ZipReader(Blob data)

Parameters

  • data: Type: Blob Apex blob that contains the compressed content.

ZipReader Methods

The following are methods for ZipReader.

extract(name)

Extracts the bytes for the specified zip entry name and decompresses the content.

Signature

public blob extract(string name)

Parameters

  • name: Type: string Species the zip entry name to extract and decompress.

Return Value

Type: blob

Apex blob that contains the decompressed content.

extract(entry)

Extracts the bytes for the specified zip entry and decompresses the content.

Signature

public blob extract(Compression.ZipEntry entry)

Parameters

Return Value

Type: blob

Apex blob that contains the decompressed content.

getEntries()

Gets a list of all the entries from the zip file.

Signature

public List<compression.ZipEntry> getEntries()

Return Value

Type: List<Compression.ZipEntry>

getEntriesMap()

Gets a map of names and the corresponding zip entries from the zip file.

Signature

public Map<String,Compression.ZipEntry> getEntriesMap()

Return Value

Type: Map<string,Compression.ZipEntry>

getEntry(name)

Gets a zip entry for the specified name from the zip file.

Signature

public compression.ZipEntry getEntry(string name)

Parameters

  • name: Type: string Name of the zip entry.

Return Value

Type: Compression.ZipEntry

Throws a ZipException if the specified name isn’t found.

getEntryNames()

Gets a list of all the zip entry names from the zip file.

Signature

public List<String> getEntryNames()

Return Value

Type: List<String>